Assignee
Inventors
- Takayuki Seki (94 patents)
- Kenji Ishii (287 patents)
- Hiroshi Yoshinaga (241 patents)
- Takashi Seto (85 patents)
- Ippei Fujimoto (120 patents)
- Kazunari Sawada (35 patents)
- Ryohei Matsuda (22 patents)
US Patent 10222732 · Granted Mar 5, 2019