Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8703297 | Charge-preventing optical film, charge-preventing adhesive optical film, manufacturing method thereof, and image display device | Shinichi Inoue, Masayuki Satake, Toshitsugu Hosokawa, Akiko Ogasawara | 2014-04-22 |
| 8568596 | Membrane filtering device managing system and membrane filtering device for use therein, and membrane filtering device managing method | Takahisa Konishi, Norio Ikeyama, Kouji Maruyama, Yukio Fujiwara, Toshiki Kouno | 2013-10-29 |
| 8519559 | Spiral type membrane element, and spiral type membrane filtering device having the same | Takahisa Konishi, Kouji Maruyama, Toshiki Kouno, Keisuke Hirano, Hiroshi Yoshikawa +1 more | 2013-08-27 |
| 7749348 | Method for manufacturing polarizing plate, polarizing plate, optical film and image viewing display | Naoki Tomoguchi, Youichirou Sugino, Tadayuki Kameyama | 2010-07-06 |
| 6888592 | Liquid crystal display wide viewing angle polarizing film and liquid crystal display wide viewing angle polarizing adhesive film | Atsushi Kitagawa, Hisashi Mihara | 2005-05-03 |
| 6200714 | Photoconductor for electrophotography and method of manufacturing the same | Yoichi Nakamura, Teruo Sasaki, Kenichi Hara, Hideki Kina | 2001-03-13 |
| 6168648 | Spiral wound type membrane module, spiral wound type membrane element and running method thereof | Hideki Hayama, Yoshihiko Kondou | 2001-01-02 |
| 6168893 | Electrophotographic photoconductor and method for production thereof | Yoichi Nakamura, Shinjirou Suzuki, Hideki Kina | 2001-01-02 |
| 6150064 | Photoconductor for electrophotography and method for manufacturing the same | Kazumi Egota, Yoichi Nakamura, Masahide Takano, Hideki Kina | 2000-11-21 |
| 6001520 | Electrophotographic photosensitive body and method of manufacturing same | Yoichi Nakamura, Motohiro Takeshima, Osamu Nabeta | 1999-12-14 |
| 5948580 | Electrophotographic photoconductor and method of manufacturing the same | Yoichi Nakamura, Kazumi Egota, Masahide Takano, Hideki Kina | 1999-09-07 |