Assignee
Inventors
- Moritaka Syouji (2 patents)
- Tadashi Kitami (1 patents)
- Seiichi Yamada (12 patents)
- Ken Takahashi (85 patents)
- Shingo Shirakawa (23 patents)
- Takeo Yamazaki (38 patents)
- Shigeru Tanaka (330 patents)
- Shigehisa Motowaki (18 patents)
US Patent 5764129 · Granted Jun 9, 1998