Assignee
Inventors
- Soichi Moriya (23 patents)
- Takeo Kawase (81 patents)
- Mitsuaki Harada (18 patents)
- Takehisa Saeki (4 patents)
- Tomoyuki Okuyama (29 patents)
- Hirofumi Hokari (16 patents)
- Takashi Aoki (398 patents)
US Patent 7589018 · Granted Sep 15, 2009