Assignee
Inventors
- Masahiro Matsumoto (167 patents)
- Hiroshi Nakano (303 patents)
- Masamichi Yamada (127 patents)
- Keiji Hanzawa (115 patents)
- Izumi Watanabe (78 patents)
- Keiichi Nakada (46 patents)
- Yasuhiro Kanamaru (7 patents)
US Patent 7721599 · Granted May 25, 2010