Assignee
Inventors
- Hiroaki Shiraishi (9 patents)
- Tateo Shimaru (3 patents)
- Naoyuki Takeshita (7 patents)
- Katsuhiko Hirashima (7 patents)
- Masaru Nishida (10 patents)
- Tsuneharu Suzuki (1 patents)
- Hisaya Urabe (2 patents)
US Patent 9871624 · Granted Jan 16, 2018