Assignee
Inventors
- Ken Ikegame (45 patents)
- Yoshiaki Suzuki (216 patents)
- Toshio Kashino (173 patents)
- Shuji Koyama (85 patents)
- Masashi Miyagawa (78 patents)
- Junji Tatsumi (12 patents)
- Hiroaki Mihara (42 patents)
- Miki Ito (12 patents)
US Patent 6659588 · Granted Dec 9, 2003