Assignee
Inventors
- Yukiichiro Shimada (2 patents)
- Nobuhiro Komatsu (18 patents)
- Seiichi Tsuji (8 patents)
- Satoshi Fujita (74 patents)
- Hiroshi Nakatsuka (76 patents)
- Hiromichi Kawamura (16 patents)
- Makoto Shinhama (6 patents)
US Patent 5195607 · Granted Mar 23, 1993