Assignee
Inventors
- Masanao Watanabe (22 patents)
- Kenichi Hagiwara (2 patents)
- Teruo Okano (71 patents)
- Masayuki Yamato (19 patents)
- Tatsuya Shimizu (121 patents)
- Yoshikatsu Akiyama (8 patents)
- Hiroya Watanabe (8 patents)
- Keisuke Ashiba (1 patents)
US Patent 8557583 · Granted Oct 15, 2013