Assignee
Inventors
- Makoto Takemura (32 patents)
- Youichi Kimura (42 patents)
- Hisashi Takahashi (25 patents)
- Kenichi Kimura (104 patents)
- Satoru Miyauchi (6 patents)
- Hitoshi Ohki (16 patents)
- Kazuyuki Sugita (7 patents)
- Rie Miyauchi (22 patents)
US Patent 6121285 · Granted Sep 19, 2000