Assignee
Inventors
- Yoshie Samukawa (22 patents)
- Toyohito Nozawa (26 patents)
- Hiroshi Ohkata (5 patents)
- Keiji Matsuoka (25 patents)
- Yoshiaki Hoashi (29 patents)
- Tsutomu Natsume (7 patents)
- Eiji Teramura (16 patents)
US Patent 7496449 · Granted Feb 24, 2009