Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972752 | Display device | Kazuyuki Nako, Minako Kuwata, Shigeki Kuga | 2005-12-06 |
| 6907407 | Copyright management apparatus | Masafumi Yamanoue, Yoshihiro Kitamura, Yuji Sawada, Katsuhiko Sato, Masashi Hirosawa | 2005-06-14 |
| 6863966 | Black magnetic acicular composite particles for magnetic recording medium and magnetic recording medium using the same | Kazuyuki Hayashi, Hiroko Morii, Mamoru Kamigaki, Yasuyuki Tanaka | 2005-03-08 |
| 6838218 | Black toner | Kazuyuki Hayashi, Hiroko Morii | 2005-01-04 |