Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8399172 | Negative-working lithographic printing plate precursor and method of lithographic printing using same | Norio Aoshima | 2013-03-19 |
| 7358032 | Planographic printing plate precursor | — | 2008-04-15 |
| 7118848 | Support for lithographic printing plate and original forme for lithographic printing plate | Hisashi Hotta, Yoshinori Hotta | 2006-10-10 |
| 6949326 | Lithographic printing plate for infrared laser | Tomoyoshi Mitsumoto, Noriaki Watanabe | 2005-09-27 |
| 6942955 | Lithographic printing plate precursor | — | 2005-09-13 |
| 6929895 | Lithographic printing plate precursor | Hisashi Hotta | 2005-08-16 |
| 6905803 | Lithographic printing plate precursor | — | 2005-06-14 |
| 6884560 | Lithographic printing plate precursor | Hiromitsu Yanaka, Keiji Akiyama | 2005-04-26 |
| 6740464 | Lithographic printing plate precursor | — | 2004-05-25 |
| 6637334 | Heat-sensitive lithographic printing plate precursor | Keiji Akiyama, Hisashi Hotta | 2003-10-28 |
| 6632580 | Lithographic printing plate precursor | — | 2003-10-14 |
| 6596455 | Lithographic printing plate precursor | Hiromitsu Yanaka | 2003-07-22 |
| 6576397 | Heat-sensitive lithographic printing plate precursor | Nobuyuki Kita | 2003-06-10 |
| 6566029 | Lithographic printing plate precursor | Koichi Kawamura, Miki Takahashi, Hidekazu Oohashi | 2003-05-20 |
| 6513433 | Lithographic printing plate precursor | Nobuaki Inoue | 2003-02-04 |
| 6340554 | Radiation-sensitive planographic printing plate | Koichi Kawamura, Sumiaki Yamasaki, Tadahiro Sorori, Hiroshi Tashiro, Kiyotaka Fukino | 2002-01-22 |
| 6258510 | Photosensitive planographic printing plate precursor | — | 2001-07-10 |
| 6114083 | Radiation-sensitive planographic printing plate | Koichi Kawamura, Sumiaki Yamasaki, Tadahiro Sorori, Hiroshi Tashiro, Kiyotaka Fukino | 2000-09-05 |
| 6017677 | Planographic printing plate | Koichi Kawamura, Katsuji Kitatani, Fumikazu Kobayashi | 2000-01-25 |
| 6007964 | Planographic original plate | Koichi Kawamura, Hidekazu Oohashi | 1999-12-28 |
| 5488182 | Phenol compounds containing methoxymethyl group or hydroxymethyl group | Fumikazu Kobayashi, Kazuyoshi Mizutani | 1996-01-30 |
| 5395733 | Image forming layer | Kouichi Kawamura | 1995-03-07 |
| 4983491 | Photosensitive diazo resin composition with polyurethane resin having carboxyl group in its main chain | Toshiaki Aoai, Akihiko Kamiya | 1991-01-08 |
| 4946761 | Image-forming layer | — | 1990-08-07 |
| 4877711 | Light-sensitive diazo photopolymerizable composition with polyurethane having carbon-carbon unsaturated and a carboxyl group | Toshiaki Aoai, Akihiko Kamiya, Hiroshi Misu | 1989-10-31 |