Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449239 | Optical information recording medium with thermal diffusion layer | Mayumi Uno, Noboru Yamada, Ken'ichi Nagata | 2002-09-10 |
| 6367411 | Plasma CVD apparatus | Yoichi Ogawa, Tetsuo Mizumura, Akira Yano, Takashi Kubota, Michio Asano +1 more | 2002-04-09 |