Assignee
Inventors
- Tetsutaro Mimura (2 patents)
- Yasuhisa Nakamura (2 patents)
- Junko Nishino (2 patents)
- Tadahiro Sawayama (5 patents)
- Takashi Sasagawa (4 patents)
- Takashi Deguchi (11 patents)
- Hideo Nakamura (11 patents)
US Patent 5179125 · Granted Jan 12, 1993