Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001531 | Functional elemental device and FET sensor provided with the same | Shuichiro Yamaguchi | 1991-03-19 |
| 4981570 | Ion carrier membrane, and ion sensor having same | Shuichiro Yamaguchi, Takanao Suzuki, Norio Daikuhara, Noboru Oyama | 1991-01-01 |
| 4968400 | Enzyme sensor | Shuichiro Yamaguchi, Naoto Uchida | 1990-11-06 |
| 4957615 | Oxygen sensor | Norihiko Ushizawa | 1990-09-18 |
| 4927516 | Enzyme sensor | Shuichiro Yamaguchi, Naoto Uchida, Noboru Oyama | 1990-05-22 |
| 4871442 | Ion sensor | Shuichiro Yamaguchi, Norio Daikuhara | 1989-10-03 |
| 4861454 | Oxygen sensor | Norihiko Ushizawa | 1989-08-29 |
| 4839020 | Gas sensor | Shuichiro Yamaguchi, Norio Daikuhara | 1989-06-13 |
| 4816118 | Ion-sensitive FET sensor | Noboru Oyama, Shuichiro Yamaguchi | 1989-03-28 |
| 4798664 | Ion sensor | Shuichiro Yamaguchi, Norihiko Ushizawa | 1989-01-17 |
| 4753719 | Ion sensor and method of manufacturing same | Shuichiro Yamaguchi, Norihiko Ushizawa | 1988-06-28 |
| 4735832 | Container made of synthetic resin and method for manufacture thereof | Toshiji Ichikawa, Yoshimitsu Asada, Ken Tatebe, Tooru Takahashi, Juuro Aoyagi | 1988-04-05 |
| 4705612 | Method for plasma-initiated polymerization | Tohru Takahashi | 1987-11-10 |
| 4582589 | pH sensor | Norihiko Ushizawa, Tsutomu Murakami, Noboru Oyama | 1986-04-15 |
| 4579641 | pH Measurement device | Norihiko Ushizawa, Shuichiro Yamaguchi, Tsutomu Murakami | 1986-04-01 |
| 4563263 | Selectively permeable film and ion sensor | Noboru Oyama, Hiroaki Matsuda, Eishun Tsuchida, Yukio Ohnuki, Norihiko Ushizawa | 1986-01-07 |
| 4560720 | Compositions of polyvinyl chloride and tetracarboxylic tetraesters and medical articles thereof | Juuro Aoyagi, Toshiji Ichikawa, Mikio Koide | 1985-12-24 |
| 4507194 | Reference electrode | Shuichiro Yamaguchi, Norihiko Ushizawa, Noboru Oyama | 1985-03-26 |