Assignee
Inventors
- Tadashi Asanuma (67 patents)
- Tetsunosuke Shiomura (31 patents)
- Nobutaka Uchikawa (25 patents)
- Tateyo Sasaki (17 patents)
- Osamu Uchida (46 patents)
- Tutomu Iwatani (13 patents)
- Shigeru Kimura (130 patents)
- Takeo Inoue (52 patents)
US Patent 6255425 · Granted Jul 3, 2001