Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251841 | Grease composition | Hideki Koizumi, Atsushi Yokouchi, Kenichi Iso, Michiharu Naka, Atsushi Shibayama | 2001-06-26 |
| 5707944 | Grease composition | Atsushi Yokouchi, Hideki Koizumi, Kenichi Iso, Michiharu Naka, Yoichi Suzuki | 1998-01-13 |
| 5498357 | Grease composition for high-temperature, high-speed and high-load bearings | Michiharu Naka, Hideki Koizumi, Yuzo Takahashi, Koici Goto, Yoichi Suzuki | 1996-03-12 |
| 5371611 | Method for and system of decoding compressed continuous-tone digital image data | Hisaharu Kato | 1994-12-06 |
| 5282986 | Grease for a slide contact | Sugako Otake, Hiroaki Takahashi, Mitsuhiro Kakizaki | 1994-02-01 |
| 5251046 | Hierarchy encoding system of multi-level image through dither conversion | Hisaharu Kato | 1993-10-05 |
| 5055373 | Multicolor recording material | Keiso Saeki, Fumiaki Shinozaki | 1991-10-08 |
| 5035974 | Light-image forming material | Keiso Saeki | 1991-07-30 |
| 4962009 | Microcapsule containing photo-oxidizing agent and leuco dye | Shintaro Washizu, Jun Yamaguchi, Fumiaki Shinozaki, Akihiro Shimomura, Toshimasa Usami +1 more | 1990-10-09 |
| 4749679 | Heat sensitive recording materials | Shohei Yoshida, Sumitaka Tatsuta, Toshimasa Usami | 1988-06-07 |
| 4743973 | Encoding method for facsimile signal | Yasuhiro Yamazaki | 1988-05-10 |
| 4511213 | Coding method for multilevel-gradated picture signal | Yasuhiro Yamazaki | 1985-04-16 |
| 4441755 | Window molding for automobile | Kazuhiko Yoshiyuki | 1984-04-10 |
| 4434593 | Window structure of a vehicle body | Masayoshi Horike, Haruo Yamamoto, Yukio Yamane, Kazuhiko Yoshiyuki | 1984-03-06 |
| 4405174 | Window structure of a vehicle body | Yukio Yamane, Kazuhiko Yoshiyuki | 1983-09-20 |