Issued Patents All Time
Showing 26–50 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7620285 | Optical waveguide with a colored layer and method for manufacturing the same | Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu | 2009-11-17 |
| 7616852 | Optical substrate, optical waveguide, and optical waveguide substrate | Toshihiko Suzuki, Akira Fujii, Kazutoshi Yatsuda, Keishi Shimizu, Eiichi Akutsu | 2009-11-10 |
| 7604758 | Process for producing polymer optical waveguide | Eiichi Akutsu, Keishi Shimizu, Kazutoshi Yatsuda | 2009-10-20 |
| 7582234 | Producing method of polymer optical waveguide | Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2009-09-01 |
| 7568846 | Optical reception and transmission module | Toshihiko Suzuki, Masahiro Igusa, Kazutoshi Yatsuda, Akira Fujii, Keishi Shimizu +1 more | 2009-08-04 |
| 7569168 | Method of producing polymer optical waveguide | Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2009-08-04 |
| 7561773 | Optical waveguide, method of manufacturing the same and optical communication module | Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2009-07-14 |
| 7546010 | Lens-incorporating optical waveguide, and method for manufacturing the same | Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2009-06-09 |
| 7542647 | Optical reception and transmission module | Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Masahiro Igusa, Akira Fujii +1 more | 2009-06-02 |
| 7542646 | Optical waveguide and method of manufacturing the same | Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2009-06-02 |
| 7539384 | Optical waveguide and method of manufacturing the same | Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2009-05-26 |
| 7449674 | Optical transmission module | Osamu Ueno, Shinya Kyozuka, Kazuhiro Sakai, Osamu Ohtani | 2008-11-11 |
| 7438838 | Polymeric optical waveguide-forming master plate, method for producing polymer optical waveguide, and aperture changeable polymeric optical waveguide | Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2008-10-21 |
| 7394952 | Optical transmission device and optical module | Osamu Ueno, Keishi Shimizu, Eiichi Akutsu | 2008-07-01 |
| 7386213 | Bidirectional communication optical waveguide and manufacturing method thereof | Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu, Akira Fujii, Toshihiko Suzuki | 2008-06-10 |
| 7382960 | Optical waveguide film, and light transmission and reception module | Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu | 2008-06-03 |
| 7350982 | Sub-mount for mounting optical component and light transmission and reception module | Toshihiko Suzuki, Keishi Shimizu, Akira Fujii, Kazutoshi Yatsuda, Eiichi Akutsu | 2008-04-01 |
| 7343060 | Light transmission and reception module, sub-mount, and method of manufacturing the sub-mount | Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2008-03-11 |
| 7330622 | Laminated optical waveguide film, method of producing the same, and optical waveguide module | Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2008-02-12 |
| 7317861 | Method of producing polymer optical waveguide | Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2008-01-08 |
| 7308180 | Optical waveguide and process for manufacturing the same | Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu | 2007-12-11 |
| 7295743 | Optical waveguide, optical waveguide ferrule, and optical connector | Kazutoshi Yatsuda, Keishi Shimizu, Eiichi Akutsu | 2007-11-13 |
| 7294292 | Process for producing polymer optical waveguide and resin injecting device | Eiichi Akutsu, Keishi Shimizu, Kazutoshi Yatsuda | 2007-11-13 |
| 7248772 | Flexible optical waveguide | Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu | 2007-07-24 |
| 7197221 | Optical waveguide film, and light transmission and reception module | Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu | 2007-03-27 |