Assignee
Inventors
- Toshio Abe (60 patents)
- Kiyoka TAKAGI (22 patents)
- Takayuki Koyama (19 patents)
- Katsuya YOSHINO (3 patents)
- Kazuaki Kishimoto (15 patents)
- Koichi Saito (211 patents)
- Takashi Ishida (277 patents)
US Patent 10562243 · Granted Feb 18, 2020