Assignee
Inventors
- Kenichiro Yamada (104 patents)
- Hitoshi Iwasaki (243 patents)
- Junichi Akiyama (60 patents)
- Masayuki Takagishi (147 patents)
- Tomomi Funayama (63 patents)
- Masahiro Takashita (38 patents)
- Mariko Shimizu (56 patents)
US Patent 8139322 · Granted Mar 20, 2012