Assignee
Inventors
- Tatsuaki Sawai (1 patents)
- Saburo Matsuoka (4 patents)
- Takayuki Abe (132 patents)
- Etsuo Takeuchi (3 patents)
- Kensuke Miyahara (26 patents)
- Hisashi Hirukawa (1 patents)
- Kaneaki Tsuzaki (10 patents)
- Yuji Kimura (104 patents)
US Patent 6546808 · Granted Apr 15, 2003