Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457870 | Sealed rolling bearing | Tomoyuki Aizawa, Kazuo Akagami | 2002-10-01 |
| 6420095 | Manufacture of semiconductor device using A-C anti-reflection coating | Teruyoshi Yao, Nobuhisa Naori, Koichi Hashimoto, Masaharu Kobayashi, Tadasi Oshima | 2002-07-16 |
| 6348519 | Emulsion ink and printing method using emulsion ink | Kouichi Ohshima, Masanaga Imamura, Keishi Taniguchi, Hiroshi Adachi | 2002-02-19 |