Assignee
Inventors
- Shigeto Maegawa (71 patents)
- Takashi Ipposhi (113 patents)
- Kazunobu Ohta (19 patents)
- Yasuo Inoue (174 patents)
- Masanobu Kohara (14 patents)
- Takashi Eura (2 patents)
- Natsuro Tsubouchi (12 patents)
US Patent 6869865 · Granted Mar 22, 2005