Assignee
Inventors
- Seiko Mitachi (15 patents)
- Ryo Nagase (33 patents)
- Yoshiaki Takeuchi (102 patents)
- Takashi Tanabe (28 patents)
- Akihiko Sakamoto (38 patents)
- Hirokazu Takeuchi (42 patents)
- Masayuki Ninomiya (8 patents)
- Katsumi Inada (3 patents)
US Patent 6170995 · Granted Jan 9, 2001