Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970589 | Simultaneous biaxial stretching apparatus and method | Masanori Hayashi, Jun-ichi Kanamoto | 1999-10-26 |
| D330012 | Multiple push-button switch module | Akimichi Takahashi, Mayumi Usami | 1992-10-06 |