Assignee
Inventors
- Takayuki Miyazawa (29 patents)
- Hideaki Sato (173 patents)
- Hiroshi Kaibe (4 patents)
- Haruhiko Toyama (38 patents)
- Tetsuo Hasegawa (37 patents)
- Takashi Moriyasu (20 patents)
- Toshibumi Seki (20 patents)
US Patent 6145009 · Granted Nov 7, 2000