Assignee
Inventors
- Shoichi Okamura (13 patents)
- Keiichi Fujii (24 patents)
- Susumu Adachi (24 patents)
- Shinya Hirasawa (10 patents)
- Toshinori Yoshimuta (38 patents)
- Koichi Tanabe (30 patents)
- Masatomo Kaino (6 patents)
- Hiroshi Koyama (137 patents)
US Patent 7377691 · Granted May 27, 2008