Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7064888 | Optical transmission equipment for suppressing a four wave mixing and optical transmission system | Tetsuya Uda, Takeshi Nakada, Yoshimasa Kusano, Elichirou Takizawa | 2006-06-20 |
| 6999230 | Optical transmission equipment for suppressing a four wave mixing and optical transmission system | Tetsuya Uda, Takeshi Nakada, Yoshimasa Kusano, Eiichirou Takizawa | 2006-02-14 |
| 5313198 | Data communication apparatus | Iichi Hirao, Kazunori Morikawa, Hisato Fujisaka | 1994-05-17 |
| 5274220 | Data carrier | Shinichiro Fukuoka, Yoshimi Kanda | 1993-12-28 |
| 5216419 | Data carrier identification system | Hisato Fujisaka, Tunetaka Shimada | 1993-06-01 |
| 4918616 | Tool monitoring system | Kiyokazu Yoshimura, Norio Miyawaki, Hiroyuki Yamada, Hideaki Nakamura, Koichi Tshujino +6 more | 1990-04-17 |