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, Tsuneo Otake | 2002-08-13 |
HT
Hideshi Takekuma
Overall (2002): #204,607 of 266,432Top 80%
1
Patents 2002