Assignee
Inventors
- Junichi Tateno (2 patents)
- Kazuya Asano (37 patents)
- Takayuki Kaji (3 patents)
- Masashi Hoshino (18 patents)
- Satoshi Tsuzuki (7 patents)
- Motoji Shiozumi (4 patents)
- Akinobu Kamimaru (3 patents)
- Chikara Osaka (1 patents)
US Patent 5680784 · Granted Oct 28, 1997