Assignee
Inventors
- Tadahiro Ohmi (600 patents)
- Hiroshi Osawa (100 patents)
- Nobuyoshi Tanaka (121 patents)
- Kazuhide Ino (24 patents)
- Toshikuni Shinohara (13 patents)
- Yasuyuki Shirai (47 patents)
- Masaki Hirayama (84 patents)
US Patent 6847672 · Granted Jan 25, 2005