Assignee
Inventors
- Keiji Saito (13 patents)
- Katsuyoshi Nakajima (16 patents)
- Yasuyuki Ogawa (14 patents)
- Mitsuhiro Makino (6 patents)
- Kaori Ito (12 patents)
- Seiko Nagata (4 patents)
- Makoto Hirasawa (2 patents)
US Patent 11993593 · Granted May 28, 2024