Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433304 | Perforating machining method with laser beam | Tokuji Okumura, Kazushiro Wakabayashi, Kazuo Isogai, Hideshi Takekuma | 2002-08-13 |
TO
Tsuneo Otake
Overall (2002): #97,514 of 266,432Top 40%
1
Patents 2002