Assignee
Inventors
- Hirotaka Nishizawa (77 patents)
- Kenji Osawa (44 patents)
- Junichiro Osako (34 patents)
- Tamaki Wada (68 patents)
- Michiaki Sugiyama (53 patents)
- Takashi Totsuka (67 patents)
- Yoshitaka Aoki (62 patents)
- Keiichi Tsutsui (59 patents)
US Patent D581932 · Granted Dec 2, 2008