Assignee
Inventors
- Kouhei Takita (7 patents)
- Yoshiyuki Tanaka (250 patents)
- Hironori Saitoh (3 patents)
- Kyuichirou Nagai (9 patents)
- Tatsumi Nishijima (12 patents)
- Kenji Ogiro (39 patents)
- Nobuo Masuoka (129 patents)
- Kenji Fuse (22 patents)
US Patent 5291351 · Granted Mar 1, 1994