Assignee
Inventors
- Masahiko Hayakawa (22 patents)
- Yoshiyuki Kido (1 patents)
- Takahiro Nigawara (7 patents)
- Mitsuaki Okumura (5 patents)
- Akira Kanai (6 patents)
- Keisuke Maki (1 patents)
- Nobuaki Amino (2 patents)
US Patent 8329707 · Granted Dec 11, 2012