Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973243 | Coil insulator, armature coil insulated by the coil insulator and electrical rotating machine having the armature coil | Hiroshi Hatano, Katsuhiko Yoshida, Toshimitsu Yamada, Shinobu Sekito, Susumu Nagano | 2011-07-05 |
| 7524557 | Highly heat conductive insulating member, method of manufacturing the same and electromagnetic device | Tetsushi Okamoto, Fumio Sawa, Noriyuki Iwata, Mitsuhiko Koyama, Yukio Suzuki +4 more | 2009-04-28 |
| 7206995 | Time information display system | Kozo Fujisaki | 2007-04-17 |
| 7149937 | Information processing method and system with execution thresholds allowable to input data errors | Toshiaki Oda, Junichiro Takagi | 2006-12-12 |
| 6797656 | Water-absorbing composites, preparation processes thereof and water-absorbing articles | Kouji Katoh, Kiichi Itoh | 2004-09-28 |
| 6580192 | Stator coil support device for electric rotating machinery | Kiyoko Murayama, Katsuhiko Yoshida, Noriyuki Iwata, Hiroshi Hatano, Hisayuki Hirai +1 more | 2003-06-17 |
| 6272225 | Key recovery condition encryption and decryption apparatuses | Hiroshi Miyauchi, Kazue Sako, Masashi Yamazaki, Seiichi Domyo, Seiko Kanno +4 more | 2001-08-07 |
| 6266421 | Key recovery system and key recovery method | Seiichi Domyo, Seiko Kanno, Hiroyuki Ando, Ichirou Morita, Yasutsugu Kuroda +4 more | 2001-07-24 |
| 6185308 | Key recovery system | Hiroyuki Ando, Ichirou Morita, Yasutsugu Kuroda, Naoya Torii, Masashi Yamazaki +4 more | 2001-02-06 |
| 6118874 | Encrypted data recovery method using split storage key and system thereof | Eiji Okamoto, Masahiro Mambo, Seiichi Domyo, Tooru Kawai, Kazuo Takaragi +2 more | 2000-09-12 |
| 5962068 | Water-absorptive composite and process for producing the same | Masayuki Yamashita, Kiichi Itoh | 1999-10-05 |
| 5229868 | Method and apparatus for converting a line density of a bi-level image signal | Yoshimitsu Kanno, Toshiharu Kurosawa, Hidehiko Kawakami, Hiroaki Kotera, Hideaki Ohira +1 more | 1993-07-20 |
| 5134272 | Image signal processing apparatus for bar code image signal | Atsuharu Yamamoto, Kunio Sannomiya, Hiroaki Kotera, Katsuo Nakazato, Mikio Fujita +1 more | 1992-07-28 |
| 4924322 | Bi-level image display signal processing apparatus | Toshiharu Kurosawa, Yuji Maruyama, Katsuo Nakazato | 1990-05-08 |
| 4891710 | Bi-level image display signal processing apparatus | Katsuo Nakazato, Toshiharu Kurosawa, Yuji Maruyama, Kiyoshi Takahashi | 1990-01-02 |
| 4890167 | Apparatus for processing image signal | Katsuo Nakazato, Toshiharu Kurosawa, Yuji Maruyama, Kiyoshi Takahashi | 1989-12-26 |
| 4692811 | Apparatus for processing image signal | Toshiharu Kurosawa, Hirotaka Otsuka, Yuuji Maruyama, Katsuo Nakazato | 1987-09-08 |
| 4586089 | Image processor | Katsuo Nakazato, Kunio Sannomiya, Hidehiko Kawakami, Hiroyoshi Otsuka, Hideo Uchida | 1986-04-29 |
| 4551768 | Method and apparatus for processing image signal | Katsuo Nakazato, Kunio Sannomiya, Hidehiko Kawakami, Hirotaka Otsuka | 1985-11-05 |
| 4538184 | Method and apparatus for processing video signals | Hirotaka Otsuka, Katsuo Nakazato, Kunio Sannomiya, Hidehiko Kawakami, Hideo Uchida | 1985-08-27 |
| 4502081 | Variable density scanner | Hirotaka Otsuka, Hideo Uchida, Yoshihiro Uno, Katsuo Nakazato, Kunio Sannomiya +1 more | 1985-02-26 |