Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11248816 | Air conditioner | Shinsuke IKAWA, Akio Tasaka, Yuusuke Shiono, Daisuke Toyoda | 2022-02-15 |
| 10753631 | Air-conditioner indoor unit | Shinsuke IKAWA, Akio Tasaka, Hiroyuki Tada, Seiko Kitamura | 2020-08-25 |
| 10527310 | Air conditioner | Shigeharu Taira | 2020-01-07 |
| 9625195 | Indoor unit | Masato Hiraki, Shigeharu Taira | 2017-04-18 |
| 8397530 | Heat exchanger, air conditioning apparatus, and method for manufacturing heat exchanger | Masaaki Kitazawa, Takashi Doi, Tetsuya Yamashita, Isao Ohgami | 2013-03-19 |
| 6359724 | Light generation method and light source | Yoshitada Katagiri, Fumikazu Ohira, Ken Suzuki, Masamichi Fujiwara, Noboru Takachio | 2002-03-19 |
| 6157025 | Disk shaped tunable optical filter | Yoshitada Katagiri, Yoshiaki Tachikawa, Fumikazu Ohira, Kazuo Aida, Ken Suzuki +3 more | 2000-12-05 |
| 6145335 | Indoor unit of an air conditioner | — | 2000-11-14 |
| 5434936 | Mechanical optical switch | Yukiya Funanami, Nobuo Suzuki, Akira Tsuchiya, Seiichi Tanuma, Tomohiro Yoshikawa +1 more | 1995-07-18 |
| 5146262 | Auto focus camera | Koji Sato, Michio Kawai | 1992-09-08 |
| 5128529 | Autofocusing device with improved distance focusing accuracy | Koji Sato, Michio Kawai | 1992-07-07 |
| 5060000 | Motor-driven shutter for camera | Masuo Ogihara, Hiroyuki Ishida, Youichi Seki, Shigeru Tagami, Hiroshi Yamazaki +1 more | 1991-10-22 |
| 5008695 | Rangefinder for camera | Koji Sato, Michio Kawai | 1991-04-16 |
| 4954861 | Method of driving multiple flash rangefinder | Michio Kawai, Koji Sato | 1990-09-04 |
| 4945378 | Circuit for detecting back light | Yoichi Seki, Hiroyuki Saito, Michio Taniwaki | 1990-07-31 |
| 4913546 | Range finder | Koji Sato, Yuji Nakajima | 1990-04-03 |
| 4881096 | Motor-driven shutter for camera | Masuo Ogihara, Hiroyuki Ishida, Youichi Seki, Shigeru Tagami, Hiroshi Yamazaki +1 more | 1989-11-14 |
| 4720725 | Flashmatic device for cameras | Hiroaki Ishida | 1988-01-19 |
| 4660949 | Automatic film sensitivity setting device for cameras | Takeo Saito | 1987-04-28 |
| 4655568 | Automatic film sensitivity setting device for camera | — | 1987-04-07 |
| 4648700 | Distance detecting device for a camera | — | 1987-03-10 |
| 4634254 | Electromagnetically actuated shutter for a camera | Masuo Ogihara, Hiroaki Ishida, Koji Sato | 1987-01-06 |
| 4623231 | System for automatically setting film sensitivity in camera | Takeo Saito | 1986-11-18 |
| 4579450 | Distance detector device | Koji Sato | 1986-04-01 |
| 4497560 | Control circuit for active type range finder | Koji Sato | 1985-02-05 |