Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670546 | Radio wave absorber | Katsumi Okayama, Junichi Toyoda, Satoshi Sugimoto, Koichiro Inomata | 2003-12-30 |
| 6620739 | Method of manufacturing semiconductor device | Hikaru Yoshitaka, Takashi Kobayashi | 2003-09-16 |