Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664496 | Plasma processing system | Yoshimi Watabe, Yoichiro Numasawa, Yukito Nakagawa | 2003-12-16 |
| 6639888 | Information reading and recording device for optical disk | — | 2003-10-28 |
| 6631050 | Sealing glass for magnetic head and magnetic head using the same | Tetsuya Kamimoto, Hideo Torii | 2003-10-07 |
| 6611488 | Optical head, optical part, and optical memory apparatus having controlled optical intensity | Wataru Odajima | 2003-08-26 |
| 6563781 | Optical information storage device and optical head | Wataru Odajima, Nobuhide Aoyama | 2003-05-13 |
| 6552966 | Recording head for optical recording system | Wataru Odajima, Fumihiro Tawa, Nobuhide Aoyama | 2003-04-22 |