Assignee
Inventors
- Midori Kurokawa (9 patents)
- Akihiro Inamura (7 patents)
- Tsuyoshi Sasagawa (11 patents)
- Takahiko Iwasaki (6 patents)
- Toru Yoneyama (2 patents)
- Minoru Shimokawa (3 patents)
- Kiyoshi Honda (60 patents)
US Patent 8681489 · Granted Mar 25, 2014