Assignee
Inventors
- Kenji Tsubosaka (15 patents)
- Hiroo Yoshikawa (25 patents)
- Tsunemasa Nishida (10 patents)
- Nobuaki Mizutani (11 patents)
- Takeaki Saitou (2 patents)
- Junji Nakanishi (43 patents)
- Masato Hamano (4 patents)
US Patent 9991538 · Granted Jun 5, 2018