Assignee
Inventors
- Akihiro Ukai (5 patents)
- Masanao Hara (16 patents)
- Ken Suzuki (85 patents)
- Takahiro Narasawa (3 patents)
- Katsuhiko Nameta (2 patents)
- Yasuhiko Okada (4 patents)
- Keiichiro Tawara (2 patents)
- Yasuhisa Seki (3 patents)
US Patent 9977863 · Granted May 22, 2018