Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079972 | Semiconductor device | — | 2021-08-03 |
| 8847219 | Color conversion film and multicolor-emitting, organic electroluminescent device comprising the color conversion film | Toshio Hama, Chong Li, Koji Kawaguchi, Yuko Nakamata, Naoyuki Kanai | 2014-09-30 |
| 8785007 | Pendant-type polymeric compound, color conversion film using pendant-type polymeric compound, and multicolor emission organic EL device | Mitsuhiro Okada, Koichi Shigeno | 2014-07-22 |
| 8771030 | Color conversion layer and manufacturing method for same | — | 2014-07-08 |
| 8558450 | Color conversion film using polymeric dye, and multicolor light-emitting organic EL device using same | Chong Li | 2013-10-15 |
| 8541777 | Color conversion film and multicolor-emitting, organic electroluminescent device comprising the color conversion film | Toshio Hama, Chong Li, Koji Kawaguchi, Yuko Nakamata, Naoyuki Kanai | 2013-09-24 |
| 8389985 | Color conversion film containing a conjugated high molecular weight copolymer and multicolor light-emitting organic EL device including the same | — | 2013-03-05 |
| 7445313 | Inkjet recording apparatus | Takashi Tsutsumi, Toyoaki Sugaya | 2008-11-04 |
| 7036905 | Inkjet recording apparatus | Takashi Tsutsumi, Keiichiro Suzuki | 2006-05-02 |
| 6979071 | Image recording apparatus | Keiichiro Suzuki, Takashi Tsutsumi | 2005-12-27 |
| 6295151 | Optical transmission and receiving equipment | — | 2001-09-25 |
| 5233402 | Color image forming apparatus with improved color image registration | Michio Yagi, Takashi Tsutsumi, Toyoaki Sugaya, Satoshi Haneda | 1993-08-03 |
| 4733261 | Automatic focusing camera | Hirokazu Gunshi, Minoru Yamada, Eiji Ito, Kenji Miyama, Masataka Sawamura | 1988-03-22 |
| 4623233 | Electromagnetically driven shutter device | Minoru Yamada, Eiji Ito | 1986-11-18 |
| 4598989 | Camera | Minoru Yamada, Eiji Ito | 1986-07-08 |
| 4519691 | Photographic taking lens driving means | Minoru Yamada, Eiji Ito | 1985-05-28 |