Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9042642 | Image processing apparatus and image pickup apparatus | Masayoshi Shimizu, Hiroyasu Yoshikawa, Yukio Hirai, Takuya Kamimura | 2015-05-26 |
| 8810694 | Device and computer-readable recording medium for imaging and image processing with color correction | Yukio Hirai, Masayoshi Shimizu, Hiroyasu Yoshikawa, Takuya Kamimura | 2014-08-19 |
| 7127729 | Magneto-optical head and magneto-optical disk drive | Goro Kawasaki, Tsuyoshi Matsumoto, Hiroyasu Yoshikawa, Tohru Fujimaki, Koichi Tezuka | 2006-10-24 |
| 6757221 | Optical head having object lens and patterned coil | Kazushi Uno, Shingo Hamaguchi, Kyoko Tadaki, Kiyoto Matsui, Goro Kawasaki | 2004-06-29 |
| 6717905 | Optical head and method of making the same | Goro Kawasaki | 2004-04-06 |
| 6473389 | Lens actuator | Yukio Hirai, Akihiko Makita, Gorou Kawasaki | 2002-10-29 |
| 6272079 | Optical head unit for optical disk apparatus having both focus control and track control function | Koichi Tezuka, Haruhiko Izumi, Satoshi Shimokawa, Shingo Hamaguchi, Akihiko Makita +3 more | 2001-08-07 |