Assignee
Inventors
- Shinichi Shigenaga (16 patents)
- Ryota Fujii (17 patents)
- Hisahiro Tanaka (19 patents)
- Koshi TANAKA (6 patents)
- Akitoshi IZUMI (14 patents)
- Masanari MIYAMOTO (17 patents)
- Shinichi Takayama (37 patents)
US Patent 9665904 · Granted May 30, 2017