Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933679 | Birefringence improving agent, ferroelectric liquid crystal composition and liquid crystal display device using the agent, and compound | Naoki Sasou, Sumio Maruyama, Michael Wand | 2018-04-03 |
| 7985535 | Image-forming method and lithographic printing plate precursor | Yoshinori Taguchi | 2011-07-26 |
| 7741011 | Polymerizable composition and planographic printing plate precursor using the same, alkali-soluble polyurethane resin, and process for producing diol compound | — | 2010-06-22 |
| 7736709 | Recording medium and method for manufacturing recording medium | Kaoru Tojo, Yoshimitsu Arai, Kentaro Shiratsuchi | 2010-06-15 |
| 7709546 | Ink composition, inkjet recording method, printed material, process for producing lithographic printing plate, and lithographic printing plate | Tomotaka Tsuchimura | 2010-05-04 |
| 7300738 | Azolinyl acetic acid derivative and azolinyl acetic acid derivative containing recording material | Naoki Saito, Akinori Fujita, Yohsuke Takeuchi, Satoshi Higuchi, Kimi Ikeda | 2007-11-27 |
| 7112396 | Multicolor image forming material | Kazuhito Miyake, Mitsuru Yamamoto | 2006-09-26 |
| 6927007 | Heat-sensitive recording material | Yohsuke Takeuchi, Akinori Fujita, Daisuke Arioka | 2005-08-09 |
| 6825373 | Method of preparing pyrrolotriazin-4-one compound and method of preparing isothiocyanatoformic acid ester derivative that is a reactant used for preparing pyrrolotriazin-4-one compound | — | 2004-11-30 |
| 6645909 | Process for azo coupling reaction using diazonium salt and coupler having releasing group, and recording material containing the coupler | Akinori Fujita | 2003-11-11 |
| 6600041 | Method of preparing pyrrolotriazin-4-one compound and method of preparing isothiocyanatoformic acid ester derivative that is a reactant used for preparing pyrrolotriazin-4-one compound | — | 2003-07-29 |
| 6329116 | Pyrrolo[1,2-a]pyrimidine compound and heat-sensitive recording material using the same | Hiroshi Sato, Tatsuo Kawabuchi, Mitsuyuki Tsurumi, Hisato Nagase, Kimiatsu Nomura +2 more | 2001-12-11 |
| 6316605 | Hydrazone dye | Naoto Yanagihara, Tatsuo Kawabuchi, Kimiatsu Nomura, Yohsuke Takeuchi, Hisao Yamada | 2001-11-13 |
| 6228553 | Pyrrolo [1,2-A] pyrimidine compound and heat-sensitive recording material using the same | Naoto Yanagihara, Masanobu Takashima, Mitsuyuki Tsurumi | 2001-05-08 |
| 5866293 | Heat-sensitive recording material | Kimiatsu Nomura, Hiroshi Sato, Naoto Yanagihara, Shojiro Sano | 1999-02-02 |
| 5272050 | Silver halide photographic material | Yoko Idogaki | 1993-12-21 |
| 5116717 | Silver halide photographic material | Morio Yagihara | 1992-05-26 |
| 4983489 | Image-forming method using silver halide and polymerizable compound with development inhibitor releaser | Makoto Yamada | 1991-01-08 |
| 4917995 | Silver halide photographic material | Tetsuro Kojima, Ichizo Toya, Kazuhiko Takeuchi | 1990-04-17 |