Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11579488 | Light flux controlling member, light emitting device, surface light source device, display device, and method for improving luminance unevenness of light emitting device | Yuki FUJII, Hiroshi Takatori, Takuro MOMOI | 2023-02-14 |
| 7721116 | Security system | Akio Setsumasa | 2010-05-18 |
| 7664536 | Character communication device | Kei Nakajima, Yuji Naka, Shiro Maekawa, Katsumi Yabuno | 2010-02-16 |
| 7203908 | Character communication device | Kei Nakajima, Yuji Naka, Shiro Maekawa, Katsumi Yabuno | 2007-04-10 |
| 6226008 | Image processing device | Yasuhiro Watanabe, Akio Setsumasa, Takuya Matsumoto | 2001-05-01 |
| 4906531 | Alloys strengthened by dispersion of particles of a metal and an intermetallic compound and a process for producing such alloys | Hiroyuki Ohmura, Morris E. Fine | 1990-03-06 |
| 4508761 | Method of preparing polymer-coated particulate inorganic material | Akira Sakanoue | 1985-04-02 |
| 4440438 | Rear vehicle body structure of an automotive vehicle | Sumio Inami | 1984-04-03 |