Assignee
Inventors
- Koji Tanaka (277 patents)
- Toshiyuki Shiokawa (6 patents)
- Koji Yamashita (228 patents)
- Hiroyuki Masutomi (5 patents)
- Hitoshi Kosugi (18 patents)
- Takao Inada (14 patents)
- Takashi Ikeda (316 patents)
- Tsukasa Hirayama (11 patents)
US Patent 11309194 · Granted Apr 19, 2022