Assignee
Inventors
- Sako Asayama (7 patents)
- Hiroshi Kase (19 patents)
- Mitsuteru Kataoka (30 patents)
- Akihiro Mitani (24 patents)
- Toshiki Murakami (5 patents)
- Masahiko Mizoguchi (29 patents)
- Masazumi Yamada (60 patents)
US Patent 8233634 · Granted Jul 31, 2012