Issued Patents All Time
Showing 51–75 of 254 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9075375 | Driving device and image forming apparatus provided with same | Hirofumi Tsuji | 2015-07-07 |
| 8867963 | Driving mechanism and image forming apparatus comprising the same | Hirofumi Tsuji | 2014-10-21 |
| 7411997 | Apparatus and method for filtering a spectrum spread communication | Ken Umeno, Shenghung Shih | 2008-08-12 |
| 7202874 | Method for drawing object having rough model and detailed model | Akihiko Yoshida | 2007-04-10 |
| 6611422 | Electrode foil for aluminum electrolytic capacitor and method of manufacturing same | Nobuhiko Yamazaki, Kazuaki Nakanishi, Shinichi Yamaguchi, Hisao Ohishi, Ryoichi Shimatani +1 more | 2003-08-26 |
| 6529194 | Rendering method and apparatus, game system, and computer readable program product storing program for calculating data relating to shadow of object in virtual space | — | 2003-03-04 |
| 6291600 | Method of preventing scale adhesion to the surfaces of a polymerization tank | Seiichi Masuko, Ichisaburo Nakamura, Yoshimatsu Naka, Keiichi Fukuda, Akira Yamamoto +2 more | 2001-09-18 |
| 6040111 | Aromatic hydroxycarboxylic acid resins and their use | Akio Karasawa, Keizaburo Yamaguchi, Yuko Ishihara | 2000-03-21 |
| 6010386 | Method for removing black film from skirt of CRT front panel | Masahisa Okamoto | 2000-01-04 |
| 5821319 | Liquid crystal polyamide-imide copolymer | Atsushi Shibuya, Yuichi Okawa, Shoji Tamai, Masahiro Ohta | 1998-10-13 |
| 5817728 | Preparation of degradable copolymers | Chojiro Higuchi, Hiroshi Suizu, Masatoshi Takagi, Takeshi Kashima, Yuji Terado +3 more | 1998-10-06 |
| 5798422 | Aromatic hydroxycarboxylic acid resins and their use | Akio Karasawa, Keizaburo Yamaguchi, Yuko Ishihara | 1998-08-25 |
| 5780704 | Process for treating plastic product | Masanobu Ajioka, Katashi Enomoto, Kazuhiko Suzuki | 1998-07-14 |
| 5763537 | Polyimide based resin composition | Tomomi Yoshimura, Wataru Yamashita, Shoji Tamai | 1998-06-09 |
| 5763098 | Degradable aliphatic polyester formed products | Taiji Kameoka, Takeshi Kashima, Masanobu Ajioka, Kazuhiko Suzuki | 1998-06-09 |
| 5714230 | Degradable aliphatic polyester formed products | Taiji Kameoka, Takeshi Kashima, Masanobu Ajioka, Kazuhiko Suzuki | 1998-02-03 |
| 5710334 | Aromatic dinitro and diamino intermediates | Yuko Ishihara, Mitsunori Matsuo, Keizaburo Yamaguchi | 1998-01-20 |
| 5708128 | Linear polyamic acid, linear polyimide and thermoset polyimide | Hideaki Oikawa, Shoji Tamai, Masahiro Ohta | 1998-01-13 |
| 5679767 | Purification process of aliphatic polyester | Hiroshi Suizu, Masatoshi Takagi, Masanobu Ajioka | 1997-10-21 |
| 5677398 | Epoxy acrylate resins and their uses | Toshihiro Motoshima, Akio Karasawa, Keisuke Takuma | 1997-10-14 |
| 5674953 | Method of preventing scale adhesion to surfaces of polymerization tank with phenol-aldehyde coating | Seiichi Masuko, Ichisaburo Nakamura, Keiichi Fukuda, Yasuyuki Hatakeyama, Keizaburo Yamaguchi | 1997-10-07 |
| 5637631 | Preparation process of degradable polymer | Ikumi Kitada, Chojiro Higuchi, Masanobu Ajioka | 1997-06-10 |
| 5631377 | Polyimide intermediates | Mitsunori Matsuo, Tsutomu Ishida, Akio Karasawa, Keizaburo Yamaguchi | 1997-05-20 |
| 5630849 | Dyeing method | Taiji Kameoka, Isamu Kawamura, Isamu Ghoda, Masanobu Ajioka, Keisuke Takuma +1 more | 1997-05-20 |
| 5571889 | Polymer containing monomer units of chemically modified polyaspartic acids or their salts and process for preparing the same | Toshio Katoh, Akinori Nagatomo, Hiroaki Tamatani, Masanobu Ajioka | 1996-11-05 |