Assignee
Inventors
- Masahide Yamaki (11 patents)
- Seiichi Hosoda (17 patents)
- Shuhei Iizuka (15 patents)
- Katsuichi Imaizumi (28 patents)
- Masaki Terakubo (7 patents)
- Takeaki Nakamura (75 patents)
- Hiroshi Ibe (11 patents)
- Manabu Yajima (11 patents)
US Patent 6878109 · Granted Apr 12, 2005