Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820557 | Blood glucose measurement apparatus | Tomohiko Hattori | 1998-10-13 |
| 5190636 | Ion-sensitive film, method of producing the same and ion sensor | Shuichiro Yamaguchi, Naoto Uchida, Takeshi Shimomura | 1993-03-02 |
| 5139626 | Ion concentration measurement method | Shuichiro Yamaguchi, Takeshi Shimomura | 1992-08-18 |
| 5133856 | Ion sensor | Shuichiro Yamaguchi, Takeshi Shimomura, Noboru Oyama | 1992-07-28 |
| 5132000 | Calibration solution and calibration method for sensor | Atsushi Sone, Takeshi Shimomura | 1992-07-21 |
| 5126937 | Biological information measurement apparatus | Shuichiro Yamaguchi, Norio Daikuhara, Takeshi Shimomura, Naoto Uchida | 1992-06-30 |
| 5071537 | Reference electrode | Shuichiro Yamaguchi, Takeshi Shimomura | 1991-12-10 |
| 4957615 | Oxygen sensor | Takeshi Shimomura | 1990-09-18 |
| 4861454 | Oxygen sensor | Takeshi Shimomura | 1989-08-29 |
| 4798664 | Ion sensor | Shuichiro Yamaguchi, Takeshi Shimomura | 1989-01-17 |
| 4753719 | Ion sensor and method of manufacturing same | Shuichiro Yamaguchi, Takeshi Shimomura | 1988-06-28 |
| 4582589 | pH sensor | Tsutomu Murakami, Takeshi Shimomura, Noboru Oyama | 1986-04-15 |
| 4579641 | pH Measurement device | Takeshi Shimomura, Shuichiro Yamaguchi, Tsutomu Murakami | 1986-04-01 |
| 4563263 | Selectively permeable film and ion sensor | Noboru Oyama, Hiroaki Matsuda, Eishun Tsuchida, Yukio Ohnuki, Takeshi Shimomura | 1986-01-07 |
| 4507194 | Reference electrode | Takeshi Shimomura, Shuichiro Yamaguchi, Noboru Oyama | 1985-03-26 |