Assignee
Inventors
- Tetsuya Yasutomi (7 patents)
- Masayoshi Tsukamoto (13 patents)
- Noboru Okada (14 patents)
- Shigeo Kimura (77 patents)
- Shigeo Kihara (1 patents)
- Keiichiro Sugimoto (6 patents)
- Shinichi Niwa (32 patents)
US Patent 9604742 · Granted Mar 28, 2017