Assignee
Inventors
- Satoshi Matsubara (76 patents)
- Osamu Nakai (32 patents)
- Yoji Kyoda (7 patents)
- Takashi Sakamoto (162 patents)
- Koichiro Maki (7 patents)
- Masaki Kitahara (35 patents)
- Haruo Ishikawa (18 patents)
US Patent 9970077 · Granted May 15, 2018