Assignee
Inventors
- Masaaki Kawakubo (28 patents)
- Norihide Kawachi (10 patents)
- Ken Muto (13 patents)
- Ken Yamamoto (101 patents)
- Etsuo Hasegawa (71 patents)
- Yoshiki Katoh (51 patents)
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Skip to contentUS Patent 7604044 · Granted Oct 20, 2009