Assignee
Inventors
- Toshiya Takahata (23 patents)
- Akira Kubota (69 patents)
- Tatsuro Osawa (26 patents)
- Nobumasa Abe (61 patents)
- Takehiko Okamura (28 patents)
- Hiroshi Ito (656 patents)
- Tahei Ishiwatari (26 patents)
- Toshihiko Yamazaki (24 patents)
US Patent 7187893 · Granted Mar 6, 2007