Assignee
Inventors
- Tadamitsu Ryu (18 patents)
- Yoshio Mogi (5 patents)
- Takanori Fukatsu (5 patents)
- Hideyo Okazaki (1 patents)
- Gen Kakehi (7 patents)
- Akira Hashimoto (272 patents)
- Mamoru Endo (17 patents)
- Mitsuhiko Yamagata (2 patents)
US Patent 5528671 · Granted Jun 18, 1996