Assignee
Inventors
- Masao Nakatani (9 patents)
- Kouichirou Kaku (1 patents)
- Takumi Yoshimura (10 patents)
- Masatoshi Tamaru (12 patents)
- Hiroshi Kawasaki (89 patents)
- Kazunori Kobayashi (1 patents)
- Takeshige Miyazawa (32 patents)
US Patent 6841519 · Granted Jan 11, 2005