Assignee
Inventors
- Kenji Ishii (287 patents)
- Keizo Yasuda (3 patents)
- Akiyasu Amita (47 patents)
- Kenichi Hasegawa (122 patents)
- Yasuhiro Kohira (7 patents)
- Yasutada Tsukioka (49 patents)
- Masaya Shitami (6 patents)
- Satoshi Ueno (100 patents)
US Patent 8131198 · Granted Mar 6, 2012