Assignee
Inventors
- Masamichi Hikosaka (7 patents)
- Kiyoka Okada (6 patents)
- Kaori Watanabe (21 patents)
- Junichiro Washiyama (7 patents)
- Hideharu Kimura (9 patents)
- Koji Yamada (187 patents)
- Takeshi Nakajima (198 patents)
- Akihiro Otsubo (5 patents)
US Patent 8728616 · Granted May 20, 2014