Assignee
Inventors
- Toshio Takahashi (207 patents)
- Hiromu Chiba (7 patents)
- Takateru Seki (9 patents)
- Hideaki Tanaka (367 patents)
- Toshio Tamura (27 patents)
- Minoru Yamasaka (4 patents)
- Akio Takakura (7 patents)
US Patent 6881124 · Granted Apr 19, 2005