Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6872115 | Blade with comb teeth coated with a compound layer for forming ribs and its production method | Hideaki Sakurai, Kunio Sugamura, Yoshio Kanda, Ryuji Uesugi, Yoshirou Kuromitsu +5 more | 2005-03-29 |