Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960140 | Washing arrangement for and method of washing lead frames | Akira Ishijima, Toshihiko Beppu | 1990-10-02 |
| 4271725 | Hydraulic motor unit | Syosuke Takao, Masuo Sekiguchi, Shinji Kawauchi | 1981-06-09 |