Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966196 | Refrigeration unit using ammonia | Kensuke Matsuki, Tsutomu Kikuchi | 2005-11-22 |
| 6333652 | Delay circuit | Jun Iida, Yoshikazu Iinuma, Naoki Kurihara | 2001-12-25 |
| 5807394 | Surgical instrument | Junya Sakai, Heiji Yoshinaka, Masaru Ohyama, Kenji Sumiya | 1998-09-15 |
| 5683091 | Spiral wound gasket with at least five inner and outer plies secured by at least four welds | Takahito Isoe, Kanji Hanashima, Katsumi Watanabe | 1997-11-04 |