Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281915 | Sensor for detecting a high molecular weight substance using ionization effects | Ryuji Hanafusa, Yoshiteru Yoshida | 1994-01-25 |
| 5056369 | Capacitive differential pressure detector | Mitsuru Tamai, Tadanori Yuhara, Kimihiro Nakamura, Kazuaki Kitamura, Toshiyuki Takano +2 more | 1991-10-15 |
| 5042308 | Electrostatic capacitance type pressure detector | Kimihiro Nakamura, Mikihiko Matsuda, Toshiyuki Takano, Mitsuru Tamai | 1991-08-27 |
| 4903532 | Electrostatic capacity type pressure detector | Mitsuru Tamai, Kimihiro Nakamura, Mikihiko Matsuda | 1990-02-27 |
| 4839019 | Oxygen sensor | Masahiko Masuda, Keisuke Sugimoto, Yuji Sugiyama | 1989-06-13 |
| 4762605 | Oxygen sensor | Takeo Tanaka, Keisuke Sugimoto, Yuji Sugiyama, Hideo Shiraishi, Masahiko Masuda | 1988-08-09 |
| 4695963 | Pressure sense recognition control system | Shinobu Sagisawa, Mitsuo Kobayashi | 1987-09-22 |
| 4223550 | Carbon monoxide detecting apparatus | Toyoki Kazama, Tatumi Hieda | 1980-09-23 |
| 4224280 | Carbon monoxide detecting device | Toyoki Kazama | 1980-09-23 |