Assignee
Inventors
- Takahiro Kamei (37 patents)
- Noriyuki Kishii (27 patents)
- Atsuko Suzuki (6 patents)
- Haruo Watanabe (114 patents)
- Ken Kobayashi (59 patents)
- Kenichi Kurihara (31 patents)
- Takahiro Miyazaki (58 patents)
US Patent 6143413 · Granted Nov 7, 2000