Assignee
Inventors
- Minoru Takizawa (36 patents)
- Kiyokazu Ishizaki (9 patents)
- Takahiro Sugai (8 patents)
- Syuji Hiramoto (1 patents)
- Koji Tada (17 patents)
- Ichioh Murakami (2 patents)
- Satoru Yasui (16 patents)
- Masaru Harashima (5 patents)
US Patent 8139375 · Granted Mar 20, 2012