Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724645 | Three-way valve | Hirofumi Kanazawa, Tadao Shimizu | 2020-07-28 |
| 6016662 | Vehicular air conditioning apparatus for effectively cooling a main cooling unit and an additional cooling unit | Hisashi Tanaka, Yuichi Shirota, Hiroki Matsuo, Hikaru Sugi, Kazushi Yamamoto +2 more | 2000-01-25 |
| 5644929 | Heat regenerating type cooling apparatus | Hisashi Tanaka, Yuichi Shirota, Hikaru Sugi, Kazushi Yamamoto, Seiji Miwa +1 more | 1997-07-08 |
| 4651411 | Method of manufacturing a MOS device wherein an insulating film is deposited in a field region | Naoyuki Shigyo, Ryo Dang | 1987-03-24 |
| 4523213 | MOS Semiconductor device and method of manufacturing the same | Hiroshi Iwai, Yoshio Nishi | 1985-06-11 |