Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618337 | Information recording and reproduction apparatus | Harumitsu Miyashita, Shinichi Konishi, Toshihiko Takahashi | 2003-09-09 |
| 6591044 | Optical waveguide circuit module | Kazuhisa Kashihara, Kazutaka Nara, Tunetoshi Saito | 2003-07-08 |
| 6586531 | Polyolefin masterbatch and composition suitable for injection molding | Junichiro Washiyama, Kazuhiko Minowa, Hiroshi Takenouchi, Masamitsu Yamauchi, Yutaka Yokoyama +1 more | 2003-07-01 |
| 6577568 | Optical disk apparatus using tilt and aberration correction control system | Shinichi Konishi | 2003-06-10 |
| 6563458 | GPS reception system | Tadashi Aizawa, Teruyasu Hama | 2003-05-13 |
| 6539158 | Optical waveguide circuit | Kazuhisa Kashihara, Kazutaka Nara, Hiroyuki Koshi | 2003-03-25 |