Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078072 | Method of modifying surface layer of molded resin and apparatus for modifying surface layer of molded resin | Takashi Hiraga, Qiying Chen, Junji Tominaga, Nobufumi Atoda, Norio Tanaka +3 more | 2006-07-18 |
| 7041332 | Modification method of surface layer of molded resin article, and modification apparatus of surface layer of molded resin article | Takashi Hiraga, Qiying Chen, Junji Tominaga, Nobufumi Atoda, Norio Tanaka +3 more | 2006-05-09 |
| 6452710 | Optical element, optical control method and device using this optical element, and method of manufacturing optical element | Takashi Hiraga, Norio Tanaka, Hiromitsu Yanagimoto, Ichiro Ueno, Koji TSUJITA | 2002-09-17 |
| 6319321 | Thin-film fabrication method and apparatus | Takashi Hiraga, Norio Tanaka, Hiromitsu Yanagimoto | 2001-11-20 |
| 6121604 | Optical probe, method of manufacturing an optical probe, and scanning probe microscope | Takashi Hiraga, Akihiro Mito, Masamichi Fujihira, Hiroshi Muramatsu, Noritaka Yamamoto | 2000-09-19 |
| 5880862 | Optical computer | Takashi Hiraga, Norio Tanaka, Ichiro Ueno | 1999-03-09 |
| 5777776 | Full optical type optical element | Takashi Hiraga, Norio Tanaka, Ichiro Ueno | 1998-07-07 |
| 5633043 | Process for fabricating thin films | Takashi Hiraga | 1997-05-27 |
| 5210159 | Process for preparing porous and water-absorbent resin | Hiroshi Aoyama, Susumu Kondo | 1993-05-11 |
| 5112902 | Process for preparing particles of high water-absorbent resin | Susumu Kondo, Shinji Sanuki | 1992-05-12 |
| 5096944 | Process for preparing particles of high water-absorbent resin | Tomiji Itou, Susumu Kondo | 1992-03-17 |
| 5055501 | Process for producing highly water-absorbing resins from diepoxides and acrylic polymers | Susumu Kondo | 1991-10-08 |
| 4880886 | Process for production of highly water-absorbent resin | Susumu Kondo, Hiroshi Aoyama | 1989-11-14 |
| 4826917 | Method of producing highly absorbent resins | Susumu Kondo | 1989-05-02 |