Assignee
Inventors
- Yoshiyuki Seki (12 patents)
- Toshiki Nogami (1 patents)
- Noriyuki Suzuki (186 patents)
- Etsuo Shimizu (24 patents)
- Tatsuya Michihiro (1 patents)
- Yuusaku Nishimura (18 patents)
- Teruhisa Matsushita (4 patents)
US Patent 6393932 · Granted May 28, 2002