Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D555876 | Work glove with reinforced, slip-preventive palm | Hidetoshi Kishihara, Yasuhiro Fukushima, Ryo Saito, Hisao Kakuto | 2007-11-27 |
| D540991 | Work glove with reinforced, slip-preventive palm | Hidetoshi Kishihara, Yasuhiro Fukushima, Ryo Saito, Hisao Kakuto | 2007-04-17 |