Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9507197 | Lighting device and display device | Tatsuo Uchida, Takahiro Ishinabe, Tohru Kawakami, Kentaro Okuyama | 2016-11-29 |
| 8493526 | Lighting device and display device | Tatsuo Uchida, Takahiro Ishinabe, Tohru Kawakami, Tomoaki Suzuki, Kentaro Okuyama +4 more | 2013-07-23 |
| 8237888 | Illuminating device, display device, and method of manufacturing light modulation element | Kentaro Okuyama, Harumi Sato, Tomoaki Suzuki, Tomomi Suzuki | 2012-08-07 |
| 5390597 | Offset press | Takao Hashimoto, Hiroshi Sato, Mitsuo Nagaoka, Koichi Kamoi | 1995-02-21 |
| 4267587 | Electronic timepiece circuit | Hanzou Tsuzuki | 1981-05-12 |
| 4238832 | Time data processing apparatus | Hanzou Tsuzuki | 1980-12-09 |