Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479312 | Gallium phosphide luminescent device | Susumu Higuchi, Kousei Yumoto, Makoto Kawasaki, Ken Aihara | 2002-11-12 |
| 6338620 | Tire-vulcanizing machine | Nobuhiko Irie | 2002-01-15 |