Assignee
Inventors
- Takumi Ohshima (15 patents)
- Kiyoshi Hasegawa (79 patents)
- Kimio Nishimura (32 patents)
- Takashi Sekikawa (23 patents)
- Yasushi Matsushita (24 patents)
- Akihisa Hori (17 patents)
- Michito Kishi (15 patents)
US Patent 10668641 · Granted Jun 2, 2020