Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904583 | Lever connector | Takatoshi Katsuma | 1999-05-18 |
| 5653607 | Electric connection casing | Yuuji Saka, Nori Inoue, Takahiro Onizuka, Yoshito Oka, Makoto Kobayashi | 1997-08-05 |