Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428299 | Apparatus for manufacturing a golf ball with an initial preparatory form having a seam | Hiroaki Tanaka, Yoshiyuki Okido, Hideki Sano | 2002-08-06 |
| 6407512 | Flashing device of an automatic light-regulation type | Takaaki Kotani, Katsumi Motomura, Wataru Sasaki, Yoshiaki Yamamoto, Hiroyuki Uchiyama | 2002-06-18 |
| 6378423 | Friction drive system floor conveyor | — | 2002-04-30 |
| 6336658 | Acceleration switch and the manufacturing method | Koichi Itoigawa, Makoto Murate | 2002-01-08 |