Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8946889 | Semiconductor module with cooling mechanism and production method thereof | Chikage Katou, Hiroaki Arai, Yoshiyuki Yamauchi, Naoki Sugimoto, Yasuyuki Sakai | 2015-02-03 |
| 5405422 | Self-heating filter | Naoki Ueda, Hiroshi Kondo, Yukihisa Takeuchi | 1995-04-11 |
| 5067455 | Method and apparatus for adding additives to lubricating oil | Atsushi Okajima, Yasuhide Okamoto, Masaei Nozawa, Yukihisa Takeuchi, Hajime Akado | 1991-11-26 |