Assignee
Inventors
- Masanobu Maeshima (63 patents)
- Naoki Yamane (34 patents)
- Masahiro Tsutsumi (14 patents)
- Eiji Nimura (31 patents)
- Nariaki Tanaka (45 patents)
- Akira Matayoshi (24 patents)
- Koshiro Tomimori (7 patents)
US Patent 6778796 · Granted Aug 17, 2004