Assignee
Inventors
- Masashi Yamada (106 patents)
- Hidefumi Kamachi (6 patents)
- Yasuhiko Komiya (18 patents)
- Takafumi Fujii (52 patents)
- Kensuke Furuyama (7 patents)
- Atsuhiko Tanaka (15 patents)
- Rikiya Kato (21 patents)
US Patent 5904264 · Granted May 18, 1999