Assignee
Inventors
- Yoshinori Koyama (41 patents)
- Yasunari Shibata (21 patents)
- Osamu Shinada (18 patents)
- Katsuhiko Yokohama (17 patents)
- Taketoshi Sakae (1 patents)
- Koji Nishimura (44 patents)
- Naoto Nakayama (9 patents)
US Patent 9388349 · Granted Jul 12, 2016