Assignee
Inventors
- Shunji Tanaka (62 patents)
- Toru Ohtsuki (10 patents)
- Hiroaki Sato (214 patents)
- Hideo Sawamoto (26 patents)
- Ryo Yamagata (12 patents)
- Masaya Watanabe (55 patents)
- Hidenori Umeno (17 patents)
- Masatoshi Haraguchi (16 patents)
US Patent 5499379 · Granted Mar 12, 1996