O. Takamiya

T. Hata, K. Hata, D. Senoh, 1989, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Umbilical artery blood flow velocity waveforms and associations with fetal abnormality.

T. Hata, K. Hata, D. Senoh, 1989, Gynecologic and obstetric investigation.

Japanese collaborative study to assess inter‐laboratory variation in factor VII activity assays

S. Ishikawa, Y. Kayamori, O. Takamiya, 2007, Journal of thrombosis and haemostasis : JTH.

Exclusion of the First EGF Domain of Factor VII by a Splice Site Mutation Causes Lethal Factor VII Deficiency

E. Tuddenham, J. McVey, M. Layton, 1998 .

Exclusion of the first EGF domain of factor VII by a splice site mutation causes lethal factor VII deficiency.

J. McVey, E. Tuddenham, M. Layton, 1998, Blood.

Factor VII Deficiency due to Compound Heterozygosity for Leu-48Pro Mutation and a Novel Pro260Leu Mutation

M. Taki, O. Takamiya, N. Kogiso, 2011, Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis.

A patient homozygous for a Gly354Cys mutation in factor VII that results in severely impaired secretion of the molecule, but not complete deficiency

O. Takamiya, K. Hino, 2004, British journal of haematology.

Human factor VII deficiency caused by S339C mutation located adjacent to the specificity pocket of the catalytic domain.

K. Tanaka, M. Seta, F. Ishida, 2002, Clinical and laboratory haematology.

Severe factor VII deficiency with recurrent intracranial haemorrhages owing to double heterozygosity for a splice site mutation of an IVS4 and a novel nonsense mutation in exon 8 (Gln211→Term)

O. Takamiya, Y. Okimoto, 2001, British journal of haematology.

Dysfunctional factor VII variant (FVII Tondabayashi) with R79Q: determination of mutated site with monoclonal anti-human factor VII antibody (B101/B1).

O. Takamiya, S. Takeuchi, 1998, Clinical chemistry.

Characterization of Monoclonal Anti-human Factor VII Antibody (B101/B1) that Recognized Three-dimensional Structures near Arg at Position 79 in the First EGF-like Domain

O. Takamiya, 1998, Thrombosis and Haemostasis.

Genetic polymorphism (Arg353-->Gln) in coagulation factor VII gene and factor VII levels (coagulant activity, antigen and binding ability to tissue factor) in 101 healthy Japanese.

O. Takamiya, 1995, Scandinavian journal of clinical and laboratory investigation.

Succenturiate placenta diagnosed by ultrasound.

T. Hata, K. Hata, O. Takamiya, 1988, Gynecologic and obstetric investigation.

Combined factor VII and protein C deficiency found in a patient with peripheral pulmonary artery stenosis accompanied by progressive pulmonary hypertension and hemoptysis.

Y. Sakata, H. Ikenouchi, O. Takamiya, 1988, Thrombosis research.

Properties of a recombinant bovine tissue factor expressed by Silkworm pupae and its performance as an Owren-type prothrombin time reagent for warfarin monitoring.

O. Takamiya, M. Okuda, Tomokuni Taniguchi, 2012, Thrombosis research.

Factor VII activity and antigen in a patient with abnormal factor VII.

A. Yoshioka, O. Takamiya, S. Kinoshita, 1988, Clinical and laboratory haematology.

Polymorphisms of Factor VII gene (the 10bp insertion in the promoter gene and R353Q) and Plasma Factor VII in Japanease

O. Takamiya, 1998 .

[The expression of recombinant factor VII variants is influenced by different cells for transfection using expression studies].

O. Takamiya, Megumi Yoshihiro, 2012, Rinsho byori. The Japanese journal of clinical pathology.

The Measurement of the Ratio of Factor VII Activity Utilizing Bovine Tissue Thromboplastin and Human Tissue Thromboplastin in Hypercoagulable State

K. Furihata, N. Okumura, O. Takamiya, 1993 .

Surface plasmon resonance studies of the interaction between factor VII and tissue factor. Demonstration of defective tissue factor binding in a variant FVII molecule (FVII-R79Q).

J. McVey, Daniel J. D. Johnson, P. Byfield, 1994, Biochemistry.

In vitro characterization of various heat-treated prothrombin complex concentrates (PCC).

A. Yoshioka, M. Sugimoto, H. Fukui, 1987, Thrombosis research.

[A case positive for the inhibitor for coagulation factor V].

Y. Ogiso, N. Okumura, S. Ishikawa, 1999, Rinsho byori. The Japanese journal of clinical pathology.

A simple method for detection of human factor IX inhibitor using ELISA.

O. Takamiya, S. Kinoshita, 1997, Scandinavian journal of clinical and laboratory investigation.

Doppler ultrasound assessment of tumor vascularity in gynecologic disorders.

T. Hata, K. Hata, D. Senoh, 1989, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Ultrasonographic assessment of fetal adrenal gland and placenta: correlation with estrogen in maternal urine.

T. Hata, K. Hata, O. Takamiya, 1987, Gynecologic and obstetric investigation.

Change in ovarian arterial compliance during the human menstrual cycle assessed by Doppler ultrasound

T. Hata, K. Hata, D. Senoh, 1990, British journal of obstetrics and gynaecology.

Ultrasonographic measurements of the fetal neck correlated with gestational age.

T. Hata, K. Hata, O. Takamiya, 1988, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Ultrasonographic Identification of the Human Fetal Gallbladder

T. Hata, K. Hata, F. Murao, 1987 .

Acquired von Willebrand disease after Epstein-Barr virus infection.

M. Kasahara, O. Takamiya, S. Kinoshita, 1991, The Journal of pediatrics.

Antenatal diagnosis of congenital heart disease and fetal arrhythmia by ultrasound: prospective study.

T. Hata, K. Hata, F. Murao, 1988, Gynecologic and obstetric investigation.

Fetal cardiac hemodynamics assessed by two-dimensional Doppler Echocardiography.

T. Hata, H. Nagata, K. Hata, 2010, Asia-Oceania journal of obstetrics and gynaecology.

A non‐immunological phospholipid‐dependent coagulation inhibitor associated with IgGλ‐type multiple myeloma

J. Nojima, O. Takamiya, M. Okuda, 2004, American journal of hematology.

Molecular mechanism of dysfunctional factor VII associated with the homozygous missense mutation 331Gly to Ser

Shinya Kimura, Osamu Takamiya, O. Takamiya, 2005, Thrombosis and Haemostasis.

Coagulation Factor VII Gln100 → Arg

D. Banner, E. Tuddenham, J. McVey, 1998, The Journal of Biological Chemistry.

Renal arterial blood flow velocity waveforms in pregnant women.

T. Hata, K. Hata, F. Murao, 1987, American journal of obstetrics and gynecology.

APC-Resistance and Mnl I Genotype (Gin 506) of Coagulation Factor V Are Rare in Japanese Population

F. Ishida, K. Kitano, H. Kodaira, 1995, Thrombosis and Haemostasis.

Parametrial invasion of uterine cervical cancer assessed by transrectal ultrasonography: Preliminary report

T. Hata, K. Hata, D. Senoh, 1990, Gynecologic oncology.

Factor VIIShinjo: a dysfunctional factor VII variant homozygous for the substitution Gln for Arg at position 79.

A. Yoshioka, J. McVey, E. Tuddenham, 1995, Haemostasis.

A Solid-phase Assay for the Binding Ability of Factor VII to Human Tissue Factor

Shin Nakamura, A. Yoshioka, O. Takamiya, 1994 .

M-mode echocardiographic assessment between normal heart rate and bradycardia in one twin at 36 weeks gestation.

T. Hata, O. Takamiya, I. Matsunaga, 2010, Asia-Oceania journal of obstetrics and gynaecology.

Ultrasonic evaluation of the normal uterus in the neonate

T. Hata, K. Hata, O. Takamiya, 1989, Journal of perinatal medicine.

Japanese collaborative study for fibrinogen assay: variability of the fibrinogen assay between different laboratories does not improve when a common calibrator is used.

N. Tatsumi, O. Takamiya, S. Bando, 2005, Clinical and laboratory haematology.

Ultrasonographic measurement of the fetal transverse cerebellum in utero.

T. Hata, K. Hata, D. Senoh, 1989, Gynecologic and obstetric investigation.

Antenatal sonographic diagnosis of exencephaly.

T. Hata, K. Hata, A. A. Abu Musa, 1990, Gynecologic and obstetric investigation.

Acquired factor V inhibitor-related severe bleeding due to unformed prothrombinase complex.

T. Mitsuhashi, O. Takamiya, 2018, Thrombosis research.

Antenatal measurement of scapula length using ultrasound.

F. Murao, O. Takamiya, K. Yamamoto, 1989, Gynecologic and obstetric investigation.

Haemostatic management of surgery for imperforate anus in a patient with 13q deletion syndrome with combined deficiency of factors VII and X

A. Yoshioka, H. Suzumura, O. Arisaka, 2009, Haemophilia : the official journal of the World Federation of Hemophilia.

Studies on vitamin K-dependent factor deficiency during early childhood with special reference to prothrombin activity and antigen level.

A. Yoshioka, Y. Fujimura, O. Takamiya, 1982, Haemostasis.

Resistance to activated protein C and Arg 506 Gln factor V mutation are uncommon in eastern Asian populations.

F. Ishida, K. Furihata, K. Kitano, 1997, Acta haematologica.

Detection of intrauterine growth retardation based on measurements of size of the liver.

F. Murao, O. Takamiya, K. Yamamoto, 1990, Gynecologic and obstetric investigation.

A probable double heterozygous type II von Willebrand's disease with increased ristocetin induced platelet aggregation

O. Takamiya, S. Kinoshita, K. Yoshioka, 1992, American journal of hematology.

Immunologic assay Factor XII by Laurell's method

M. Sakata, O. Takamiya, K. Yoshioka, 1980 .

Protein C in the neonatal period.

K. Niinomi, O. Takamiya, S. Kinoshita, 1989, Haemostasis.