Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973843 | Pyroelectric infrared sensor | Shyzi Sawada, Muneharu Nishio, Satoru Ito | 1990-11-27 |
| 4938244 | Temperature difference detecting element using semiconductive ceramic material | Akiro Kumada, Kitoh Norimitsu | 1990-07-03 |
| 4912450 | Thermistor and method of producing the same | Yasunobu Yoneda, Harufumi Mandai, Yukio Sakabe, Yukio Banba | 1990-03-27 |
| 4906918 | Temperature detector having a pyroelectric device and impedance conversion | Nobuhiro Ito, Satoru Ito | 1990-03-06 |
| 4883366 | Temperature sensor | Katsuji Dohi, Akira Kumada | 1989-11-28 |
| 4833390 | Charge completion detector | Akira Kumada, Nobuhiro Itoh, Norimitsu Kitoh | 1989-05-23 |
| 4803597 | Electric double-layer capacitor | Kouichi Watanabe, Michinobu Maesaka | 1989-02-07 |
| 4786888 | Thermistor and method of producing the same | Yasunobu Yoneda, Harufumi Mandai, Yukio Sakabe, Yukio Banba | 1988-11-22 |
| 4783723 | Electrolytic double-layer capacitor | Koichi Watanabe, Michinobu Maesaka, Yoshio Arakawa | 1988-11-08 |
| 4764139 | Production method for channel plate | Hiroshi Yamamoto | 1988-08-16 |
| 4746557 | LC composite component | Yukio Sakamoto, Takeshi Tanabe, Yasuo Fujiki, Hiromichi Sakai, Kunisaburo Tomono +3 more | 1988-05-24 |
| 4745284 | Infrared ray detector | Noboru Masuda, Kenji Tomaki, Tetsuo Oosawa | 1988-05-17 |
| 4724393 | Surface potential detector | Akira Kumada | 1988-02-09 |
| 4717595 | Molded carbonaceous material | Koichi Watanabe, Michinobu Maesaka | 1988-01-05 |
| 4692619 | Pyroelectric type detecting device | Noboru Masuda, Kenji Tomaki, Tetsuo Oosawa | 1987-09-08 |
| 4691104 | One-dimensional pyroelectric sensor array | Katsuhiko Tanaka, Hiroyuki Seto | 1987-09-01 |
| 4683639 | Method of manufacturing an electrolytic double-layer capacitor | Michinobu Maesaka, Koichi Watanabe | 1987-08-04 |
| 4616290 | Electric double layer capacitor | Koichi Watanabe | 1986-10-07 |
| 4594758 | Method of producing an electrical double layer capacitor | Kohichi Watanabe | 1986-06-17 |
| 4595515 | Vibration-isolating article | Kikuo Wakino, Shunjiro Imagawa | 1986-06-17 |
| 4570482 | Load-sensitive level detecting device | Akira Kumada | 1986-02-18 |
| 4562045 | Carrier for holding analytical samples | — | 1985-12-31 |
| 4523142 | Apparatus for sensing dew and frost | Akira Kumada | 1985-06-11 |
| 4522060 | Dry/dew/frost sensor | Shoichi Kitao | 1985-06-11 |
| 4497701 | Humidity sensitive device | Akira Kumada | 1985-02-05 |