Assignee
Inventors
- Susumu Yoshikawa (19 patents)
- Yuko Tanaka (30 patents)
- Teruki Takayasu (9 patents)
- Hiromasa Ogawa (7 patents)
- Kinji Onoda (6 patents)
- Masatada Makino (1 patents)
- Takashi Nishiyama (49 patents)
US Patent 6776918 · Granted Aug 17, 2004