Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872606 | Sealed structure and production method thereof | Motohiro Satoh, Toshihiro Yamada, Akiomi Kohono, Akihiko Yamamoto, Takahiro Daikoku +1 more | 1989-10-10 |
| 4854495 | Sealing structure, method of soldering and process for preparing sealing structure | Akihiko Yamamoto, Akiomi Kohno, Toshihiri Yamada, Motohiro Satou, Kazuaki Yokoi | 1989-08-08 |