Assignee
Inventors
- Yoshiaki Yasuno (14 patents)
- Toyohiko Yatagai (8 patents)
- Yasufumi Fukuma (115 patents)
- Hisashi Tsukada (48 patents)
- Tsutomu Kikawa (30 patents)
- Hiroyuki Aoki (107 patents)
- Takashi Fujimura (60 patents)
US Patent 7756311 · Granted Jul 13, 2010