Assignee
Inventors
- Shigehiko Miyake (1 patents)
- Hisayoshi Hashimoto (8 patents)
- Toshikazu Murai (2 patents)
- Takami Kusaki (7 patents)
- Tetsushiro Miura (2 patents)
- Hiroyosi Itaya (1 patents)
- Fumiki Nakagiri (3 patents)
- Satoshi Sekino (7 patents)
US Patent 6171030 · Granted Jan 9, 2001