Assignee
Inventors
- Tsuyoshi Futamase (15 patents)
- Yasushi Kurakake (25 patents)
- Kensuke Ide (28 patents)
- Shigehiko Mizuno (22 patents)
- Shuzo Karakawa (11 patents)
- Kosei Terada (35 patents)
- Yutaka Hasegawa (132 patents)
- Takashi Kunii (9 patents)
US Patent 7514624 · Granted Apr 7, 2009