Assignee
Inventors
- Shinji Shibata (62 patents)
- Takeshi Takaki (12 patents)
- Yumiko Kataoka (1 patents)
- Kiyoshi Fujino (8 patents)
- Takenori Fukushima (1 patents)
- Shingo Tanaka (85 patents)
- Hiroshi Tsuboi (17 patents)
- Hidetaka Miyahara (5 patents)
US Patent 6115853 · Granted Sep 12, 2000