Assignee
Inventors
- Takehisa Sato (25 patents)
- Hironari Ueda (5 patents)
- Toshiaki Kuribayashi (12 patents)
- Satoshi Asano (62 patents)
- Tadashi Niwa (5 patents)
- Hiroshi Ueno (16 patents)
- Takeaki Fujii (2 patents)
- Sadakatsu Suzuki (13 patents)
US Patent 5798054 · Granted Aug 25, 1998