Assignee
Inventors
- Akira Tai (13 patents)
- Toshitaka Yamada (17 patents)
- Yoshinori Fujihashi (5 patents)
- Tsuyoshi Fukada (41 patents)
- Hirohito Shioya (5 patents)
- Yoshimi Yoshino (20 patents)
- Hiroshige Sugito (7 patents)
US Patent 5408112 · Granted Apr 18, 1995