Assignee
Inventors
- Naoki Kawahara (12 patents)
- Takashi Shoji (102 patents)
- Takashi Misonoo (1 patents)
- Kouichi Aoyagi (6 patents)
- Akira Arake (2 patents)
- Takashi Sakamoto (162 patents)
- Minoru Inoue (42 patents)
- Yasujiro Yamada (12 patents)
US Patent 6292532 · Granted Sep 18, 2001