Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092593 | Microactuator device and optical switching system using the same | Keiichi Akagawa, Yoshihiko Suzuki, Katsuhiko Kurumada, Masatoshi Kanaya | 2006-08-15 |
| 7082251 | Optical device | Katsuhiko Kurumada, Masatoshi Kanaya, Makoto Satoh, Yoshihiko Suzuki | 2006-07-25 |
| 7010200 | Light-beam switching/adjusting apparatus and manufacturing method thereof | Keiichi Akagawa, Yoshihiko Suzuki, Tohru Ishizuya, Junji Suzuki, Katsuhiko Kurumada +1 more | 2006-03-07 |
| 7006722 | Waveguide type optical device and position detecting method | Katsuhiko Kurumada, Masatoshi Kanaya, Shigendo Nishi, Keiichi Akagawa | 2006-02-28 |
| 6954562 | Matrix switch of optical waveguide type and method for manufacturing the same | Tatsuo Izawa, Katsuhiko Kurumada, Makoto Sato, Katsunari Okamoto | 2005-10-11 |
| 6395447 | Resist material and fabrication method thereof | Tetsuyoshi Ishii, Hiroshi Nozawa, Kenji Kurihara | 2002-05-28 |
| 6177231 | Resist material and fabrication method thereof | Tetsuyoshi Ishii, Hiroshi Nozawa, Kenji Kurihara | 2001-01-23 |
| 6139713 | Method of manufacturing porous anodized alumina film | Hideki Masuda, Masashi Nakao | 2000-10-31 |
| 6084050 | Thermo-optic devices | Naoki Ooba, Toshio Watanabe, Takashi Kurihara, Saburo Imamura, Shoichi Hayashida +3 more | 2000-07-04 |
| 5598501 | Polyimide optical waveguide and method of manufacturing the same | Yasuko Maruo, Shigekuni Sasaki, Tohru Matsuura, Shinji Ando, Shinsuke Matsui +1 more | 1997-01-28 |
| 5572619 | Polimide optical waveguide | Yasuko Maruo, Shigekuni Sasaki, Tohru Matsuura, Shinji Ando, Shinsuke Matsui +1 more | 1996-11-05 |
| 4898766 | Polymer film with conductive pattern and method of manufacturing the same | — | 1990-02-06 |
| 4702990 | Photosensitive resin composition and process for forming photo-resist pattern using the same | Akinobu Tanaka, Masao Morita, Saburo Imamura, Osamu Kogure | 1987-10-27 |
| 4608129 | Polymer film with conductive pattern and method of manufacturing the same | Osamu Niwa, Makoto Hikita, Akio Sugita | 1986-08-26 |
| 4564579 | Pattern forming material of a siloxane polymer | Masao Morita, Akinobu Tanaka, Saburo Imamura, Osamu Kogure | 1986-01-14 |
| 4559112 | Electrically conducting polymer film and method of manufacturing the same | Osamu Niwa | 1985-12-17 |
| 4507384 | Pattern forming material and method for forming pattern therewith | Masao Morita, Akinobu Tanaka, Saburo Imamura, Osamu Kogure | 1985-03-26 |
| 4426247 | Method for forming micropattern | Saburo Imamura, Masao Morita, Osamu Kogure | 1984-01-17 |