Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850503 | Method of sealing a plasma display panel by means of glass frit incorporating spacer beads | Minahiro Nonomura, Masayuki Seto, Yoshitaka Ukai, Ryouichi Miura | 2010-12-14 |
| 7513194 | Screen mask | Masayuki Seto, Mikio Nakashima, Nobuyuki Ushifusa | 2009-04-07 |
| 7205083 | Recording material | Yohsuke Takeuchi, Yoshimitsu Arai | 2007-04-17 |
| 7025912 | Microcapsule and manufacturing method thereof | Satoru Yamada, Yuuichi Fukushige, Kyoko Senga | 2006-04-11 |
| 6890880 | Heat-sensitive recording material | Hisao Yamada, Kazumori Minami | 2005-05-10 |
| 6787502 | Guanidine compound and heat sensitive recording material | Hisao Yamada, Mitsuyuki Tsurumi | 2004-09-07 |
| 6720421 | PHENYLURETHANE COMPOUNDS AND METHODS FOR PRODUCING SAME, ASYMMETRIC UREA COMPOUNDS AND METHODS FOR PRODUCING SAME, BARBITURIC ACID DERIVATIVE, AND DIAZO THERMAL RECORDING MATERIAL CONTAINING THE DERIVATIVE | Akinori Fujita, Yohsuke Takeuchi, Daisuke Arioka, Kimi Ikeda, Sachiko Arai | 2004-04-13 |
| 6348529 | Guanidine compound and heat sensitive recording material | Hisao Yamada, Mitsuyuki Tsurumi | 2002-02-19 |
| 6316605 | Hydrazone dye | Tatsuo Kawabuchi, Tetsunori Matsushita, Kimiatsu Nomura, Yohsuke Takeuchi, Hisao Yamada | 2001-11-13 |
| 6228553 | Pyrrolo [1,2-A] pyrimidine compound and heat-sensitive recording material using the same | Tetsunori Matsushita, Masanobu Takashima, Mitsuyuki Tsurumi | 2001-05-08 |
| 5935757 | Heat-sensitive recording material | Hisao Yamada, Yoshihiro Jinbo | 1999-08-10 |
| 5866293 | Heat-sensitive recording material | Kimiatsu Nomura, Hiroshi Sato, Tetsunori Matsushita, Shojiro Sano | 1999-02-02 |
| 5691271 | Indolylazaphthalides and recording materials containing the same | Kiyoshi Takeuchi, Toyohisa Oya, Naoki Asanuma, Masanobu Takashima, Syunsaku Higashi | 1997-11-25 |
| 5652082 | Photosensitive bis(halomethyloxadiazole) compound and photosensitive transfer sheet using the same | Masatoshi Yumoto, Ken Iwakura, Juniti Fujimori, Shinji Fujimoto, Minoru Maeda | 1997-07-29 |
| 5595853 | Optical image forming material | Makoto Ono | 1997-01-21 |
| 5576441 | Photosensitive bis(halomethyloxadiazole) compound and photosensitive transfer sheet using the same | Masatoshi Yumoto, Ken Iwakura, Juniti Fujimori, Shinji Fujimoto, Minoru Maeda | 1996-11-19 |
| 5532373 | Aluminate complex and use thereof in photopolymerizable composition and image-forming material | Hirotaka Matsumoto, Jun Yamaguchi, Hisashi Yamamoto | 1996-07-02 |
| 5480765 | Recording material | Masanobu Takashima, Masato Shimazaki, Ken Iwakura, Tomohiro Kodama | 1996-01-02 |
| 5409797 | Heat-sensitive recording material for laser recording | Noriyuki Hosoi, Masao Yabe | 1995-04-25 |
| 5389489 | Image-forming material | Tosiaki Endo, Naotaka Wachi | 1995-02-14 |
| 5244769 | Light-sensitive image forming material | Akihiko Takeda, Akira Igarashi | 1993-09-14 |
| 5213939 | Light- and heat-sensitive recording material | Takekatsu Sugiyama, Sadao Ishige, Hiroshi Kamikawa, Keiichi Tateishi | 1993-05-25 |
| 5051333 | Optical image-recording material | Ken Iwakura, Tosiaki Endo, Keiso Saeki | 1991-09-24 |
| 4994431 | Heat-sensitive recording material | Ken Iwakura, Masato Satomura, Takayuki Hayashi | 1991-02-19 |
| 4981835 | Recording material | Ken Iwakura, Takayuki Hayashi | 1991-01-01 |