Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479310 | Displaying medium | Noriyuki Kokeguchi | 2009-01-20 |
| 7470495 | Electrophotographic toner and image forming method | Kaori Ono, Koji Daifuku | 2008-12-30 |
| 7344763 | Display medium | Noriyuki Kokeguchi | 2008-03-18 |
| 7324259 | Display element | Noriyuki Kokeguchi | 2008-01-29 |
| 7184198 | Display element | Noriyuki Kokeguchi | 2007-02-27 |
| 7074265 | Ink jet recording liquid | Takatugu Suzuki, Mari Takahashi | 2006-07-11 |
| 7025816 | Anthraquinone dye and inkjet recording liquid | Takatugu Suzuki, Mari Takahashi | 2006-04-11 |
| 7011701 | Dye and ink jet printing ink | Kyoko Iwamoto, Hidetaka Ninomiya, Takatugu Suzuki, Mari Takahashi | 2006-03-14 |
| 6927020 | Silver halide color photographic material | Rie Sakuragi, Takatugu Suzuki | 2005-08-09 |
| 6916364 | Ink jet recording liquid | Kyoko Iwamoto, Takatsugu Suzuki | 2005-07-12 |
| 6846351 | Ink jet recording liquid | Kyoko Iwamoto, Takatsugu Suzuki | 2005-01-25 |
| 6284448 | Silver halide light sensitive color photographic material | Takatugu Suzuki, Noriko Ueda, Takayuki Suzuki, Katsuji Ota | 2001-09-04 |
| 6204390 | Synthesizing method for a 3-substituted-3-oxo-2-(2,4-oxazolidinedione-3-yl) propionic acid amide compound | Kazuhiko Kimura, Katsuji Ota | 2001-03-20 |
| 6197493 | Silver halide color photographic light-sensitive material | Katsuji Ota | 2001-03-06 |
| 6140032 | Silver halide color photographic light-sensitive material containing a novel yellow coupler | Katsuji Ota, Kazuhiko Kimura | 2000-10-31 |
| 6004739 | Silver halide color photographic light-sensitive material | Katsuji Ota | 1999-12-21 |
| 5945268 | Silver halide color photographic light-sensitive material | Koji Daifuku, Hiroyuki Yasukawa, Kohichi Takabe, Ryohei Iwamoto | 1999-08-31 |
| 5879871 | Silver halide color photographic light sensitive material | Vladimir F. Rudchenko, Yutaka Kaneko | 1999-03-09 |
| 5679506 | Cyan coupler for silver halide color photographic light-sensitive material | Rudchenko F. Vladimir, Mitsuhiro Fukuda, Yutaka Kaneko | 1997-10-21 |
| 5658720 | Photographic material containing cyan coupler | Mitsuhiro Fukuda, Vladimir F. Rudchenko, Yutaka Kaneko | 1997-08-19 |
| 5597684 | Silver halide color photographic light-sensitive material | Yutaka Kaneko | 1997-01-28 |
| 5415990 | Method of forming silver halide photographic cyan dye image | Yutaka Kaneko, Rudchenko F. Vladimir | 1995-05-16 |
| 5306610 | Photographic coupler | Hiroshi Kita, Yutaka Kaneko | 1994-04-26 |
| 5262293 | Photographic cyan coupler | Hiroshi Kita, Yutaka Kaneko | 1993-11-16 |
| 5236804 | Silver halide photographic light-sensitive material containing a reducible fluorescent releasing compound | Shigeo Tanaka, Hirokazu Sato | 1993-08-17 |