Assignee
Inventors
- Akihiro Urano (19 patents)
- Toshiaki Hirata (37 patents)
- Shuji Fujino (28 patents)
- Shinji Morita (41 patents)
- Mitsugu Yamada (7 patents)
- Miki Niimura (2 patents)
- Kazuyoshi Morikawa (2 patents)
- Satoshi Miyazaki (135 patents)
US Patent 6202158 · Granted Mar 13, 2001