Assignee
Inventors
- Hideaki Wakamatsu (15 patents)
- Haruhiko Masutomi (16 patents)
- Yasushi Nakano (123 patents)
- Akihiro Maezawa (34 patents)
- Hiroto Itoh (7 patents)
- Isao Kobayashi (181 patents)
- Sadatoshi Nishibuchi (2 patents)
US Patent 6531073 · Granted Mar 11, 2003