Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830852 | Stencil reticles for use in charged-particle-beam microlithography, and pattern-determination methods for such reticles | Shintaro Kawata, Koichi Kamijo | 2004-12-14 |
| 6798727 | Optical pickup apparatus | Takehiro Motegi, Mitsutoshi Sugano, Ko Ishii, Makoto Kawamura, Yoshihiro Seita | 2004-09-28 |
| 6781947 | Optical pickup apparatus | Takehiro Motegi, Mitsutoshi Sugano, Ko Ishii, Yoshihiro Seita, Makoto Kawamura | 2004-08-24 |
| 6706238 | Magnetic recording medium substrate, method of producing the same, and method of evaluating magnetic recording medium | Koki Kanda | 2004-03-16 |
| 6698223 | Energy collecting system and method of operating the same | Kouichi Satoh, Seiji Yanagisawa, Shu Watabe, Yukihiro Fujita, Akio Shima +2 more | 2004-03-02 |