Assignee
Inventors
- Kazushige Ishida (23 patents)
- Kazumi Anazawa (8 patents)
- Yoshiyuki Takamori (13 patents)
- Naohito Uetake (13 patents)
- Makoto Nagase (64 patents)
- Hiroo Yoshikawa (25 patents)
- Tadashi Tamagawa (5 patents)
US Patent 6549603 · Granted Apr 15, 2003