Assignee
Inventors
- Nobuki Matsui (50 patents)
- Eisaku Okubo (9 patents)
- Toshiyuki Natsume (5 patents)
- Yasunori Okamoto (21 patents)
- Koichi Kuwana (1 patents)
- Takahiro Kusabe (1 patents)
- Tetsuro Iwata (1 patents)
- Hideki Uchida (92 patents)
US Patent 9557069 · Granted Jan 31, 2017