Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9256101 | Liquid crystal display device | Akio Tezuka | 2016-02-09 |
| 8913207 | Display device | — | 2014-12-16 |
| 8269911 | Liquid crystal display device | Hiroshi Tokuyama, Norihisa Fukayama | 2012-09-18 |
| 8009244 | Liquid crystal display device having spacers disposed between an edge lit optical guide and light-emitting elements | Yoshio Toriyama, Norihisa Fukayama | 2011-08-30 |
| 7969525 | Liquid crystal display device | — | 2011-06-28 |
| 7905613 | LED backlight and liquid crystal display device using thereof | — | 2011-03-15 |
| 7855761 | Liquid crystal display device | Hiroshi Tokuyama | 2010-12-21 |
| 7837375 | Planar illumination device and liquid crystal display device using the planar illumination device as a backlight | Hiroshi Tokuyama, Seiichi Nishiyama | 2010-11-23 |
| 6883340 | Vehicle air conditioning control apparatus | Ryuichi Hirose, Hiroyasu Nadamoto, Kazuo Masuko, Noriyuki Okawa, Masaki Kawachi +2 more | 2005-04-26 |
| 6253900 | Coin sorting device, commodity discharging device, and game device | — | 2001-07-03 |
| 5688043 | Vehicular lamp having reduced regenerative action in outer portion of lens | Takaaki Nishizawa | 1997-11-18 |
| 5688044 | Vehicular lamp having improved light distribution pattern | Takaaki Nishizawa | 1997-11-18 |
| 5285358 | Vehicular headlamp | Hidehiko Nagasawa | 1994-02-08 |
| 5132881 | Vehicular headlamp of the projection type | Yukio Wakimizu, Masami Handa, Hirohiko Ohshio | 1992-07-21 |
| 4857794 | Single-filament headlamp unit capable of throwing both upper and lower beams | — | 1989-08-15 |
| 4402158 | Toy employing governor to control rate of movement of movable member | Yoshizo Seki | 1983-09-06 |
| 4326355 | Toy simulating steam locomotive, and whistle | — | 1982-04-27 |
| 4194318 | Toy ambulance unit | — | 1980-03-25 |
| 4188523 | Roll electrode for use in a seam welding machine | Jun Kawai, Jun-ichi Homma, Masahiro Watanabe | 1980-02-12 |