Assignee
Inventors
- Tamon Sadasue (15 patents)
- Yasuhiro Kajiwara (21 patents)
- Kazuhiro Takazawa (8 patents)
- Kazufumi Matsushita (5 patents)
- Yasuko Shirataka (2 patents)
- Yasuko Hashimoto (2 patents)
- Satoshi Aoki (83 patents)
US Patent 9912427 · Granted Mar 6, 2018