Assignee
Inventors
- Kenji Kojima (151 patents)
- Kentaro Umesawa (25 patents)
- Hideyuki Miyake (45 patents)
- Tatsuyuki Matsushita (72 patents)
- Yuuki Tomoeda (9 patents)
- Hideo Shimizu (121 patents)
- Hiroshi Watanabe (776 patents)
US Patent 6811083 · Granted Nov 2, 2004