Takaaki Otagawa

Portable device for detecting and identifying hazardous vapors

Joseph R. Stetter, Melvin W Findlay, William R. Penrose, 1984 .

Portable instrument for the detection and identification of air pollutants

Joseph R. Stetter, William R. Penrose, Solomon Zaromb, 1984 .

Catheter-Based Micromachined Electrochemical Sensors

Marc Madou, Takaaki Otagawa, Jose P. Joseph, 1989, Photonics West - Lasers and Applications in Science and Engineering.

Method and instrument for the identification of a fluid sample by modulating sensor energy

Joseph R. Stetter, Takaaki Otagawa, 1986 .

A chemical concentration modulation sensor for selective detection of airborne chemicals

Joseph R. Stetter, Takaaki Otagawa, J. Stetter, 1987 .

A room-temperature electrochemical sensor and instrument for monitoring methane

Joseph R. Stetter, Solomon Zaromb, Takaaki Otagawa, 1985 .

A novel silicon micron amperometric gas sensor

Michael J. Tierney, Takaaki Otagawa, F. Maseeh, 1991, TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers.

Microelectrochemical sensor for nitrogen oxides

Marc Madou, Michael J. Tierney, Takaaki Otagawa, 1993 .