Assignee
Inventors
- Shigeki Matsui (38 patents)
- Tatsuo Asuma (2 patents)
- Teruhisa Komuro (2 patents)
- Hiroshi Miyama (44 patents)
- Takakazu Goto (8 patents)
- Kaoru Miyazaki (2 patents)
- Hiroshi Matsuzaki (50 patents)
US Patent 9822440 · Granted Nov 21, 2017