Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834028 | Optical disk device capable of performing high speed seeking time | Fumihiro Itoh | 2004-12-21 |
| 6710352 | Charged particle measuring apparatus | Haruhisa Matsumoto, Hideki Koshiishi, Takashi Nozaki, Shigeru Takehisa | 2004-03-23 |
| 6683447 | Electro-optic apparatus for measuring signal potentials | Yoshiki Yanagisawa, Nobuaki Takeuchi, Yoshio Endou, Mitsuru Shinagawa, Tadao Nagatsuma +1 more | 2004-01-27 |