Assignee
Inventors
- Kazuyoshi Serizawa (58 patents)
- Yasutomo Yamamoto (134 patents)
- Norio Shimozono (54 patents)
- Akira Deguchi (100 patents)
- Hisaharu Takeuchi (67 patents)
- Takao Sato (112 patents)
- Hisao Homma (27 patents)
US Patent 8918551 · Granted Dec 23, 2014