Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358036 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Seiji Toyoda, Satoru Tomaru, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2008-04-15 |
| 6933097 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Seiji Toyoda, Satoru Tomaru, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2005-08-23 |
| 6806040 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Seiji Toyoda, Satoru Tomaru, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2004-10-19 |
| 6654532 | Read-only laminated information recording medium and manufacturing method therefor | Satoru Tomaru, Makoto Hikita, Tadayuki Imai, Tetsuyoshi Ishii, Haruki Kozawaguchi +1 more | 2003-11-25 |
| 6537723 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Seiji Toyoda, Satoru Tomaru, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2003-03-25 |
| 6496624 | Optical waveguide device for optical wiring and manufacturing method therefor | Makoto Hikita, Satoru Tomaru, Koji Enbutsu, Michiyuki Amano, Shun-ichi Tohno | 2002-12-17 |
| 6226429 | Manufacturing method for optical waveguide device | Makoto Hikita, Satoru Tomaru, Koji Enbutsu, Michiyuki Amano, Shun-ichi Tohno | 2001-05-01 |
| 6222967 | Packaging platform, optical module using the platform, and methods for producing the platform and the module | Michiyuki Amano, Shunichi Tono, Hirotsugu Sato, Yasuaki Tamura, Yoshito Shuto +10 more | 2001-04-24 |
| 6084050 | Thermo-optic devices | Naoki Ooba, Toshio Watanabe, Takashi Kurihara, Shoichi Hayashida, Toshiaki Tamamura +3 more | 2000-07-04 |
| 5999670 | Optical deflector, process for producing the same, and blade for use in production of optical deflector | Ryoko Yoshimura, Makoto Hikita, Satoru Tomaru, Mitsuo Usui, Kosuke KATSURA | 1999-12-07 |
| 5672672 | Polymeric optical mixtures, polymeric optical materials and polymeric optical waveguide | Michiyuki Amano, Toshio Watanabe, Mitsuo Usui, Shungo Sugawara, Shoichi Hayashida | 1997-09-30 |
| 5158854 | Photosensitive and high energy beam sensitive resin composition containing substituted polysiloxane | Akinobu Tanaka, Katsuhide Onose | 1992-10-27 |
| 5062680 | Plate plastics optical waveguide | Tatsuo Izawa | 1991-11-05 |
| 4702990 | Photosensitive resin composition and process for forming photo-resist pattern using the same | Akinobu Tanaka, Masao Morita, Toshiaki Tamamura, Osamu Kogure | 1987-10-27 |
| 4564579 | Pattern forming material of a siloxane polymer | Masao Morita, Akinobu Tanaka, Toshiaki Tamamura, Osamu Kogure | 1986-01-14 |
| 4507384 | Pattern forming material and method for forming pattern therewith | Masao Morita, Akinobu Tanaka, Toshiaki Tamamura, Osamu Kogure | 1985-03-26 |
| 4426247 | Method for forming micropattern | Toshiaki Tamamura, Masao Morita, Osamu Kogure | 1984-01-17 |
| 4286049 | Method of forming a negative resist pattern | Shungo Sugawara, Hirotsugu Sato | 1981-08-25 |