Assignee
Inventors
- Osamu Takii (14 patents)
- Unknown
- Akinori Muraoka (1 patents)
- Kiyoshi Hataura (9 patents)
- Atsushi Yamaguchi (259 patents)
- Hideo Hasegawa (150 patents)
- Manabu Miyazaki (20 patents)
- Hideya Miyazaki (6 patents)
US Patent 5746173 · Granted May 5, 1998