Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485322 | Ultrasonic transducer | Shigeyuki Akita, Masao Kodera | 1984-11-27 |
| 4478067 | Gas composition sensor | Minoru Ohta, Tomio Kawakami, Yoichi Kotanshi | 1984-10-23 |
| 4471256 | Piezoelectric actuator, and valve apparatus having actuator | Toshihiko Igashira, Yasuyuki Sakakibara | 1984-09-11 |
| 4456848 | Ultrasonic transmitting and receiving device | Shigeyuki Akita, Masao Kodera | 1984-06-26 |
| 4415876 | Gas sensor | Mitsuru Asano, Minoru Ohta | 1983-11-15 |
| 4346585 | Gas detector | Yoshihiro Segawa, Minoru Ohta | 1982-08-31 |
| 4327054 | Gas sensor assembly | Minoru Ohta | 1982-04-27 |
| 4322383 | Gas component detection apparatus | Susumu Sato, Yoshihiro Segawa, Tadashi Hattori, Keiji Aoki | 1982-03-30 |
| 4308518 | Gas component detector | Tadashi Hattori, Mitsuru Asano, Minoru Ohta | 1981-12-29 |
| 4303613 | Gas sensing apparatus | Minoru Ohta | 1981-12-01 |
| 4294801 | Gas component detector | Yoshihiro Segawa, Minoru Ohta | 1981-10-13 |
| 4287751 | Gas detector | Yoshihiro Segawa, Minoru Ohta | 1981-09-08 |
| 4277439 | Gas component detector | Minoru Ohta | 1981-07-07 |
| 4260978 | Gas detector element | Yoshihiro Segawa, Minoru Ohta | 1981-04-07 |
| 4258563 | Gas sensor | Yoshihiro Segawa, Minoru Ohta | 1981-03-31 |
| 4244918 | Gas component detection apparatus | Susumu Sato, Yoshihiro Segawa, Tadashi Hattori, Keiji Aoki | 1981-01-13 |
| 4235096 | Gas detection apparatus | Yoshihiro Segawa, Minoru Ohta | 1980-11-25 |
| 4236138 | Gas component detector | Yoshihiro Segawa, Minoru Ohta | 1980-11-25 |