Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475882 | Method for producing GaN-based compound semiconductor and GaN-based compound semiconductor device | Tao Wang | 2002-11-05 |
| 6436224 | Method for joining polyolefin pipes and treatment for the joining | Hiroyuki Nishimura, Yuji HIGUCHI, Shinichi Kawasaki, Hiroyuki Maeba, Hirofumi Ueda +1 more | 2002-08-20 |