Assignee
Inventors
- Akitoshi Mizutani (32 patents)
- Kenji Takeda (109 patents)
- Masao Tokunaga (15 patents)
- Tsutomu Nakamura (196 patents)
- Keiichi Yasuda (12 patents)
- Kimio Uchida (25 patents)
- Hiroshi Takeyama (9 patents)
- Tetsuo Hariu (15 patents)
US Patent 6867583 · Granted Mar 15, 2005