Assignee
Inventors
- Kazuhisa Tsunoi (7 patents)
- Hidehiko Kira (64 patents)
- Shunji Baba (70 patents)
- Unknown
- Toshihiro Kusagaya (41 patents)
- Kenji Kobae (43 patents)
- Norio Kainuma (44 patents)
- Naoki Ishikawa (107 patents)
- Satoshi Emoto (12 patents)
US Patent 6787925 · Granted Sep 7, 2004