Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199722 | Seal assembly for stirling engine | Yoshiaki Wada, Koichiro Kasahara, Yutaka Momose, Tetsumi Watanabe, Hiroyuki Katsuda | 1993-04-06 |
| 4984812 | Oil seal assembly | Yoshiaki Wada, Koichiro Kasahara, Tomokimi Mizuno, Yutaka Momose | 1991-01-15 |
| 4694707 | Rod seal device for stirling engines | Daisaku Kobayashi, Yutaka Momose | 1987-09-22 |
| 4691591 | Rod seal device for stirling engines | Daisaku Kobayashi, Yutaka Momose | 1987-09-08 |