Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8170385 | Light coupler and manufacturing method thereof | Kazuhiro Terada, Kenji Haga, Akiko Okita, Masaaki Tsuchimori, Akari Nakao | 2012-05-01 |
| 7899287 | Optical branching-coupling device, and manufacturing method and optical module of the same | Kenji Haga, Kazuhiro Terada, Akiko Okita, Masaaki Tsuchimori, Akari Nakao | 2011-03-01 |
| 7560055 | Method of manufacturing an optical module | Kazuhiro Terada, Minoru Komada, Takashi Maeno | 2009-07-14 |
| 7399498 | Material composition for producing optical waveguide and method for producing optical waveguide | Kuniyoshi Kondo, Tatsuya Yamashita, Akari Kawasaki, Manabu Kagami, Hiroshi Ito +2 more | 2008-07-15 |
| 7166322 | Optical waveguide and method for producing the same | Manabu Kagami, Akari Kawasaki, Tatsuya Yamashita, Masatoshi Yonemura | 2007-01-23 |
| 6932880 | Method of manufacturing optical waveguide device | Kuniyoshi Kondo, Manabu Kagami, Tatsuya Yamashita, Akari Kawasaki, Hiroshi Ito | 2005-08-23 |
| 6925233 | Optical waveguide device manufacturing jig, method of manufacturing optical waveguide device by use of the same jig, and the same optical waveguide device | Kuniyoshi Kondo, Manabu Kagami, Tatsuya Yamashita, Akari Kawasaki, Hiroshi Ito | 2005-08-02 |
| 6890589 | Self-formable optical waveguide material composition | Kuniyoshi Kondo, Tatsuya Yamashita, Akari Kawasaki, Manabu Kagami, Hiroshi Ito +2 more | 2005-05-10 |
| 6823116 | Optical waveguide device manufacturing jig, method of manufacturing optical waveguide device by use of the same jig, and the same optical waveguide device | Kuniyoshi Kondo, Manabu Kagami, Tatsuya Yamashita, Akari Kawasaki, Hiroshi Ito | 2004-11-23 |