Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445478 | Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods | Katsuhiro Shimizu, Takeshi Komiya, Kiwami Matsushita, Tadayoshi Kitayama, Masatoshi Suzuki +4 more | 2002-09-03 |
| 6434288 | Optical switching system | Aritomo Uemura, Hiroshi Ichibangase, Tadayoshi Kitayama, Shu Yamamoto, Tetsuya Miyazaki +2 more | 2002-08-13 |