Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991522 | Movable contact point, switch with movable contact point, and embossed tape for containing movable contact point | Koji Nishikawa | 2021-04-27 |
| D877094 | Contact spring for electrical switch | — | 2020-03-03 |
| D877095 | Contact spring for electrical switch | — | 2020-03-03 |
| 8611714 | Optical fiber and method for manufacturing same | Hirotsugu Yoshida, Hiroka Inabe, Tazuru Okamoto, Yuki Masabe, Masato Aoyama +1 more | 2013-12-17 |
| 8600210 | GI type optical fiber and method for manufacturing same | Hirotsugu Yoshida, Tazuru Okamoto, Hiroka Inabe, Yuki Masabe, Yasuhiro Koike | 2013-12-03 |