Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657964 | Electric power tool for driving jack | — | 1997-08-19 |
| 5621601 | Over-current protection apparatus for transistor | Tatsuhiko Fujihira, Shin Kiuchi, Yukio Yano, Kazunori Oyabe, Shoichi Furuhata +1 more | 1997-04-15 |