Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10721546 | Incoming call controlling device, incoming call controlling system, and incoming call controlling method | Fumitaka Takatsuka, Kaori Utsunomiya, Ryotaro Hachiya, Kyoko Kanafuka, Akira Morimoto | 2020-07-21 |
| 7820205 | Platinum colloid-containing aqueous solution for treating schizophrenia | Mamoru Takakusagi, Hirofumi Tsuji | 2010-10-26 |
| 7716733 | Information terminal device and character data display method | Masakazu Harase, Tomoaki Shimofusa, Hiroaki Asai | 2010-05-11 |
| 7540184 | Analyzing method for coloring material composition | Satomi Yoshioka | 2009-06-02 |
| 5637435 | Negative type lithographic printing plate | — | 1997-06-10 |
| 5591334 | Apparatus for generating negative ions | Bang Woo LEE | 1997-01-07 |
| 5505682 | Cold rolling work roll | — | 1996-04-09 |
| 5459010 | Photosensitive composition comprising a polymer having a 4-hydroxybutyl(meth)acrylate monomer in a mixture with a diazo compound | Youichiro Tsuji | 1995-10-17 |
| 5445589 | Cold rolling work roll | — | 1995-08-29 |
| 5436105 | Method of making subtractive offset printing plate | — | 1995-07-25 |
| 4990428 | Photosensitive planographic printing plate | Hiroshi Ide | 1991-02-05 |
| 4912013 | Photosensitive diazo composition and photosensitive diazo lithographic printing plate with metal complex dyes and color changing agent | Norihito Suzuki, Kiyoshi Goto, Yoshihiro Maeda | 1990-03-27 |
| 4863835 | Developer composition for lithographic printing plates | Akinobu Oshima, Hiroshi Ide, Noriaki Takahashi | 1989-09-05 |
| 4421841 | Photosensitive lithographic plate with sulfonate containing photosensitive polyester | Akinobu Oshima | 1983-12-20 |
| 4271261 | Developer composition for lithographic printing plates | Hiroshi Ide | 1981-06-02 |
| 4258124 | Photosensitive composition | Akinobu Oshima | 1981-03-24 |