Assignee
Inventors
- Hiroyasu Makino (36 patents)
- Taketoshi Tomita (4 patents)
- Takafumi Oba (6 patents)
- Hiroaki Suzuki (335 patents)
- Kenji Mizuno (31 patents)
- Unknown
- Yoshinobu Enomoto (2 patents)
- Takao Inoue (168 patents)
- Shizuo Takeda (2 patents)
US Patent 7500507 · Granted Mar 10, 2009