Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699568 | Screw attachment, fastening assembly having screw attachment, and process of releasing fastening assembly | Kazuo Sugiyama, Tadashi Tashima, Kazunari Yoshida, Yu Kagami, Hideo Takaara +1 more | 2010-04-20 |
| 6032494 | Drum type drying/washing machine | Hiroyasu Nakagawa, Tsuyoshi Matsumoto | 2000-03-07 |
| 5887456 | Drum type drying/washing machine | Hiroyasu Nakagawa, Tsuyoshi Matsumoto | 1999-03-30 |
| 5768730 | Drum type washing machine and dryer | Tsuyoshi Matsumoto, Hiroko Tanaka | 1998-06-23 |
| 4839486 | Microwave oven damper mechanism activated by a shape memory alloy | — | 1989-06-13 |