Assignee
Inventors
- Takuya Takahashi (109 patents)
- Masahiro Ishii (143 patents)
- Tsutomu Kasai (8 patents)
- Tetsuya Kawamura (71 patents)
- Katsumi Tamura (15 patents)
- Toshiki Kaneko (102 patents)
- Kenichi Onisawa (33 patents)
US Patent 6707512 · Granted Mar 16, 2004