Assignee
Inventors
- Sumio Okada (6 patents)
- Hiroshi Nakayama (208 patents)
- Ryota Sakamoto (10 patents)
- Chika Miura (1 patents)
- Tsutomu Kawachi (20 patents)
- Masayuki Chatani (59 patents)
- Eiji Miyakawa (17 patents)
US Patent 9652598 · Granted May 16, 2017