Assignee
Inventors
- Yukishige Maezawa (11 patents)
- Terunobu Hayata (7 patents)
- Hideki Shimada (16 patents)
- Unknown
- Kazuo Suzuki (202 patents)
- Masahiro Tadauchi (10 patents)
- Fuminobu Tezuka (6 patents)
- Jiro Kano (6 patents)
US Patent 5608136 · Granted Mar 4, 1997