Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7724895 | Cordless telephone apparatus | — | 2010-05-25 |
| 7696934 | Antenna device, and radio communication apparatus including the antenna device | Katsuhiro Sato, Shinichi Sakakibara | 2010-04-13 |
| 7565165 | Telephone | — | 2009-07-21 |
| 6013897 | Electric circuit board having protective part against light beam soldering | — | 2000-01-11 |
| 5136153 | Color image forming apparatus having image intensifier unit | Ryohei Komiya, Mayumi Ishikawa, Hiroshi Sumiya, Yoshiyuki Ban | 1992-08-04 |
| 5027220 | Image recording apparatus using a CRT as a light source | — | 1991-06-25 |
| 5001511 | Image recording apparatus having exposure control unit | Tokunori Katoh | 1991-03-19 |
| 4970586 | Half-tone image reproducing method of improving gradation without loss of resolution | Toshiyuki Yamaguchi | 1990-11-13 |
| 4959682 | Copying apparatus | Takemi Yamamoto, Ryohei Komiya, Naoyuki Hatta, Yumio Matsumoto | 1990-09-25 |
| 4870444 | Copying apparatus | Takemi Yamamoto, Ryohei Komiya, Naoyuki Hatta, Yumio Matsumoto | 1989-09-26 |