Assignee
Inventors
- Tatsuo Mitomi (19 patents)
- Tomohiro Aoki (44 patents)
- Yasushi Murayama (44 patents)
- Takashi Uchida (109 patents)
- Tohru Kobayashi (104 patents)
- Masatoshi Ikkatai (30 patents)
- Masaharu Nemura (26 patents)
US Patent 5488399 · Granted Jan 30, 1996