Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199722 | Seal assembly for stirling engine | Yoshiaki Wada, Tunesaku Itaba, Yutaka Momose, Tetsumi Watanabe, Hiroyuki Katsuda | 1993-04-06 |
| 4984812 | Oil seal assembly | Yoshiaki Wada, Tunesaku Itaba, Tomokimi Mizuno, Yutaka Momose | 1991-01-15 |
| 4747602 | Synthetic resin sealing ring assembly with metal film layer | Daisaku Kobayashi, Tunesaku Itara, Yutaka Momose, Tomokimi Mizuno | 1988-05-31 |