Assignee
Inventors
- Shotaro Ogawa (17 patents)
- Koji Aoto (33 patents)
- Akira Shiokawa (42 patents)
- Makoto Morita (80 patents)
- Takashi Ishikawa (138 patents)
- Takashi Suzuki (1,317 patents)
- Yasutaka Tsutsui (27 patents)
US Patent 10838281 · Granted Nov 17, 2020