Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7215886 | Optical communication module | Shigenobu Maruyama, Kazumi Kawamoto, Hiroaki Furuichi, Tooru Yoshida, Isamu Yoshida +6 more | 2007-05-08 |
| 7164865 | Optical fiber communication equipment and its applied optical systems | Kimio Tatsuno, Tatemi Ido, Hideyuki Kuwano, Naohiko Baba | 2007-01-16 |
| 5903697 | Optical waveguide, method of making the same and integrated optical device | Yasufumi Yamada, Masahiro Yanagisawa, Hiroaki Okano, Keiichi Higuchi, Hisato Uetsuka +2 more | 1999-05-11 |
| 5162838 | Facsimile apparatus and method for processing a fixed document | Tatsuki Inuzuka, Keisuke Nakashima, Toru Takei, Yasuyuki Kojima, Kyoichi NOMURA +15 more | 1992-11-10 |
| 4858096 | Resonant converter for stabilized operation of switching devices | Kenichi Onda, Yasuo Matsuda, Kojin Abe, Hiroyuki Aoyama, Hideo Yoshinaka | 1989-08-15 |