Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8482843 | MEMS device and method of manufacturing the same | Shingo Uchiyama, Fusao Shimokawa, Tomomi Sakata, Nobuhiro Shimoyama, Mitsuo Usui | 2013-07-09 |
| 6445845 | Optical switch | Tomomi Sakata, Hiroyoshi Togo, Fusao Shimokawa | 2002-09-03 |
| 6396974 | Optical switch | Fusao Shimokawa, Makoto Sato | 2002-05-28 |
| 6072924 | Optical switch and method for assembling the same | Makoto Sato, Fusao Shimokawa, Yasuhide Nishida, Hiroyoshi Togo | 2000-06-06 |
| 5204921 | Automated optical main distributing frame system | Tsuneo Kanai, Shigefumi Hosokawa, Kunihiko Sasakura, Syuichirou Inagaki, Shigeru Umemura +3 more | 1993-04-20 |