Assignee
Inventors
- Masamitsu Yanagihara (24 patents)
- Susumu Mori (49 patents)
- Tsuyoshi Naraki (13 patents)
- Masami Seki (9 patents)
- Seiji Miyazaki (29 patents)
- Tsuyohsi Narabe (1 patents)
- Hiroshi Chiba (85 patents)
US Patent RE37361 · Granted Sep 11, 2001