Assignee
Inventors
- Ippei Kanno (30 patents)
- Yoshinobu Matsumura (30 patents)
- Teruaki Hasegawa (25 patents)
- Shigeru Soga (15 patents)
- Kouya Watanabe (9 patents)
- Hisateru Kobatake (9 patents)
- Kenichi Mori (236 patents)
- Yoshio Urabe (165 patents)
US Patent 9722847 · Granted Aug 1, 2017