Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907808 | Optical waveguide and method for manufacturing the same | Manabu Kagami, Tatsuya Yamashita, Masatoshi Yonemura, Masahiro Tomiki | 2011-03-15 |
| 7229540 | Biochip and a manufacturing method of biochip | Noriyuki Okumiya, Ryo Sugimura | 2007-06-12 |
| 6413680 | Optical recording method, optical recording medium, and optical recording system | Osamu Watanabe, Masaaki Tsuchimori, Yoshimasa Kawata, Chikara Egami, Okihiro Sugihara +1 more | 2002-07-02 |
| 4281893 | Super wide band light transmitting system | Ryozo Yamada, Toshimi Meiri | 1981-08-04 |