Assignee
Inventors
- Hideo Sotokawa (13 patents)
- Akira Yabushita (15 patents)
- Takashi Inoue (534 patents)
- Hidetaka Shigi (18 patents)
- Mamoru Ogihara (5 patents)
- Haruhiko Matsuyama (17 patents)
- Minoru Tanaka (171 patents)
- Yasunori Narizuka (25 patents)
US Patent 5958600 · Granted Sep 28, 1999