Assignee
Inventors
- Hideki Okumura (46 patents)
- Hitoshi Kobayashi (118 patents)
- Masanobu Tsuchitani (21 patents)
- Akihiko Osawa (21 patents)
- Wataru Saito (154 patents)
- Masakazu Yamaguchi (48 patents)
- Ichiro Omura (93 patents)
US Patent 6995426 · Granted Feb 7, 2006