Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7681889 | Seal Device | Yuji Igawa | 2010-03-23 |
| 7296800 | Seal device | Toshiya Fuke, Norio Fukushima | 2007-11-20 |
| 7093836 | Seal device | Hideki Maruyama | 2006-08-22 |
| 5309623 | Method of making a seesaw balance type microminiature electromagnetic relay | Yoshio Okamoto, Takashi Miura, Takanori Tanaka, Ikuhiro Andoh, Koji Hanada | 1994-05-10 |
| 5304970 | Seesaw balance type microminiature electromagnetic relay and method of producing the same | Yoshio Okamoto, Takashi Miura, Takanori Tanaka, Ikuhiro Andoh, Koji Hanada | 1994-04-19 |