Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410881 | Process for manufacturing electronic circuits | Kaoru Katayama, Hiroshi Fukuda, Shinichi Kazui, Yasuhiro Iwata, Mitsugu Shirai +1 more | 2002-06-25 |
| 6404946 | Arrayed waveguide grating type optical multiplexer/demultiplexer | Takeshi Nakajima, Kanji Tanaka, Shiro Nakamura | 2002-06-11 |
| 6377723 | Optical waveguide circuit, and method for compensating the light transmission wavelength | Tsunetoshi Saito | 2002-04-23 |