Assignee
Inventors
- Hideaki Takenoya (67 patents)
- Akira Orii (33 patents)
- Takeshi Kongo (44 patents)
- Takayuki Kawasato (9 patents)
- Nobuhiko Kobayashi (30 patents)
- Haruhiko Tanaka (45 patents)
- Yasuro Sano (33 patents)
- Mikio Koike (45 patents)
US Patent 5855176 · Granted Jan 5, 1999