Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11857833 | Foot-pedaling exercise apparatus | Eisuke Aoki, Tadashi Odashima, Takahiro Takeda | 2024-01-02 |
| 5311164 | Surge absorber | Kazuyuki Arai | 1994-05-10 |
| 5276422 | Surge absorber | Takashi Shibayama | 1994-01-04 |
| 5247273 | Surge absorber for protection of communication equipment connected to communication lines | Takashi Shibayama, Takaaki Itoh, Masatoshi Abe | 1993-09-21 |
| 5231367 | Thermal response switch and a surge absorbing circuit using the same | Masatoshi Abe, Takaaki Itoh | 1993-07-27 |
| 5200875 | Protection structure for a surge absorber | Naruo Yoshioka, Takaaki Itoh | 1993-04-06 |
| 5198791 | Surge absorber | Takashi Shibayama, Kazuyuki Arai | 1993-03-30 |