Assignee
Inventors
- Ying-shu Quan (24 patents)
- Fumio Kamiyama (29 patents)
- Takao Taki (10 patents)
- Kazuyoshi Kawai (1 patents)
- Tadayoshi Takemoto (1 patents)
- Takuya Hamabuchi (1 patents)
- Kazuhide Ohta (1 patents)
US Patent 9539418 · Granted Jan 10, 2017