Assignee
Inventors
- Koji Masuda (128 patents)
- Shuichi Sugiyama (16 patents)
- Toru Yamada (176 patents)
- Eiichi Kojima (10 patents)
- Tomoyuki Ogawa (68 patents)
- Naotake Kobayashi (12 patents)
- Hiroyuki Kai (59 patents)
US Patent 11066409 · Granted Jul 20, 2021