Assignee
Inventors
- Takeshi Matsuoka (44 patents)
- Shinji Koga (24 patents)
- Takuji Kouzuma (6 patents)
- Issei Yoshioka (6 patents)
- Atsuhisa Nishimura (5 patents)
- Homare Itou (1 patents)
- Toshihiko Kumazawa (13 patents)
- Takashi Kuroyanagi (1 patents)
US Patent 7588910 · Granted Sep 15, 2009