Assignee
Inventors
- Toshihiro Zushi (9 patents)
- Shigeru Nakahara (26 patents)
- Tetsuya Takeda (2 patents)
- Nobusada Nagae (2 patents)
- Masaaki Morisawa (1 patents)
- Tamotsu Kaide (9 patents)
- Hiroyuki Tanaka (768 patents)
US Patent 5354348 · Granted Oct 11, 1994