N. Kumagai
发表
N. Morita,
T. Hamasaki,
N. Kumagai,
1986
.
N. Kumagai,
M. Tsutsumi,
H. Maheri,
1988
.
Katsumi Morishita,
N. Kumagai,
K. Morishita,
1979
.
N. Morita,
N. Kumagai,
Toshiaki Tanaka,
1986
.
N. Morita,
N. Kumagai,
Toshiaki Tanaka,
1986
.
N. Morita,
N. Kumagai,
E. Nishimura,
1985
.
Katsumi Morishita,
N. Kumagai,
K. Morishita,
1982
.
N. Kumagai,
M. Tsutsumi,
T. Ohira,
1982,
Proceedings of the IEEE.
K. Kitayama,
N. Kumagai,
1977
.
N. Kumagai,
M. Tsutsumi,
C. Surawatpunya,
1984
.
N. Kumagai,
M. Tsutsumi,
1980
.
T. Namekawa,
N. Kumagai,
N. Morinaga,
2022
.
I. Toyoda,
N. Kumagai,
M. Matsuhara,
1988
.
N. Kumagai,
D. Angelakos,
1964
.
T. Ohira,
N. Kumagai,
M. Tsutsumi,
1979
.
Nagayoshi Morita,
Nobuaki Kumagai,
N. Morita,
1991
.
Masanori Matsuhara,
Nobuaki Kumagai,
Tuptim Angkaew,
1987
.
N. Kumagai,
M. Tsutsumi,
Y. Sakaguchi,
1977
.
N. Kumagai,
M. Tsutsumi,
T. Bhattacharyya,
1976,
Proceedings of the IEEE.
Perturbation analysis of corrugated dielectric waveguide with application to millimeter-wave filters
N. Kumagai,
M. Tsutsumi,
T. Ohira,
1981
.
N. Kumagai,
M. Tsutsumi,
M. Tsutsumi,
1980,
Proceedings of the IEEE.
Propagation characteristics of millimeter waves in the H guide loaded with yttrium iron garnet films
N. Kumagai,
M. Tsutsumi,
H. Maheri,
1986
.
N. Kumagai,
M. Tsutsumi,
1982
.
N. Kumagai,
M. Tsutsumi,
1981,
Proceedings of the IEEE.
N. Kumagai,
M. Tsutsumi,
C. Surawatpunya,
1983
.
N. Morita,
N. Kumagai,
E. Nishimura,
1985,
Journal of Lightwave Technology.
M. Geshiro,
N. Kumagai,
M. Matsuhara,
1974
.
N. Kumagai,
M. Tsutsumi,
K. Tanaka,
1986
.
N. Morita,
N. Kumagai,
E. Nishimura,
1985
.
I. Toyoda,
N. Kumagai,
M. Matsuhara,
1987
.
Katsumi Morishita,
Nobuaki Kumagai,
N. Kumagai,
1976
.
N. Morita,
N. Kumagai,
E. Nishimura,
1982
.
N. Morita,
N. Kumagai,
E. Nishimura,
1983
.
N. Morita,
N. Kumagai,
T. Nobuyoshi,
1983
.
N. Kumagai,
M. Matsuhara,
M. Ohtaka,
1976,
IEEE Journal of Quantum Electronics.
Radiation Characteristics of a Dielectric Slab Waveguide Periodically Loaded with Thick Metal Strips
M. Matsumoto,
N. Kumagai,
M. Tsutsumi,
1987
.
T. Ohira,
N. Kumagai,
M. Tsutsumi,
1983
.
N. Morita,
N. Kumagai,
T. Nobuyoshi,
1982
.
N. Kumagai,
M. Tsutsumi,
T. Morimoto,
1978,
1978 IEEE-MTT-S International Microwave Symposium Digest.
N. Kumagai,
M. Tsutsumi,
T. Bhattacharyya,
1976
.
N. Kumagai,
M. Tsutsumi,
T. Bhattacharyya,
1975
.
N. Kumagai,
M. Matsuhara,
Y. Satomura,
1974
.
M. Geshiro,
N. Kumagai,
M. Matsuhara,
1978
.
T. Ohira,
N. Kumagai,
M. Tsutsumi,
1981,
IEEE Transactions on Microwave Theory and Techniques.
N. Kumagai,
M. Tsutsumi,
Y. Sakaguchi,
1977
.
N. Morita,
N. Kumagai,
T. Nobuyoshi,
1983
.
M. Matsumoto,
N. Kumagai,
M. Tsutsumi,
1986
.
N. Kumagai,
M. Tsutsumi,
K. Tanaka,
1987
.
N. Kumagai,
M. Matsuhara,
T. Angkaew,
1987
.
S. Sawa,
N. Kumagai,
1976
.
N. Kumagai,
K. Morishita,
Y. Obata,
1982
.
N. Kumagai,
M. Tsutsumi,
T. Sakurai,
1984
.
N. Kumagai,
M. Tsutsumi,
T. Sakurai,
1984
.
N. Kumagai,
M. Matsuhara,
H. Mori,
1965
.