Assignee
Inventors
- Takashi Iida (101 patents)
- Shigemi Mase (6 patents)
- Shigeyuki Suzuki (48 patents)
- Hitoshi Ida (6 patents)
- Yasushi Masuda (70 patents)
- Tadashi Yamada (84 patents)
- Yusuke Kojima (18 patents)
- Shuji Yamamoto (51 patents)
US Patent 11260818 · Granted Mar 1, 2022