Assignee
Inventors
- Hideo Owa (25 patents)
- Shoei Kobayashi (105 patents)
- Susumu Sensyu (5 patents)
- Shinji Katsuramoto (4 patents)
- Toshio Watanabe (207 patents)
- Hidenori Mori (16 patents)
- Masanobu Yamamoto (132 patents)
- Masaki Saito (99 patents)
US Patent 6564009 · Granted May 13, 2003