Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664997 | Method of driving fluorescent print head and image forming apparatus | Yukihiko Shimizu, Yoichi Kobori, Masao Saito, Kinya Ueda | 2003-12-16 |
| 6624257 | Method of quantifying protective ratio of hydroxyl groups of polymer compound | Masami Yoshida, Isao Yoshida | 2003-09-23 |
| 6600630 | Magnetic head, and device and method for manufacturing the same | Toru Mizuno, Kouji Tanaka | 2003-07-29 |
| 6577511 | Switching power supply unit and electronic apparatus using the same | Akio Nishida, Hiroshi Takemura | 2003-06-10 |