Assignee
Inventors
- Makiko Ikeda (23 patents)
- Tsutomu Furuhashi (106 patents)
- Hiroyuki Nitta (68 patents)
- Isao Takita (29 patents)
- Naruhiko Kasai (80 patents)
- Satoru Tsunekawa (33 patents)
- Tatsuhiro Inuzuka (24 patents)
US Patent 6222518 · Granted Apr 24, 2001