Assignee
Inventors
- Masahiro Terada (151 patents)
- Yukio Hanyu (86 patents)
- Koichi Sato (462 patents)
- Hirokatsu Miyata (36 patents)
- Syuji Yamada (31 patents)
- Yasufumi Asao (55 patents)
- Takashi Moriyama (127 patents)
US Patent 5932136 · Granted Aug 3, 1999