Assignee
Inventors
- Keiichi Yamada (95 patents)
- Kenichiro Kobayashi (39 patents)
- Tomoaki Nitta (16 patents)
- Makoto Akabane (34 patents)
- Masato Shimakawa (20 patents)
- Nobuhide Yamazaki (18 patents)
- Erika Kobayashi (10 patents)
US Patent 6865535 · Granted Mar 8, 2005