Assignee
Inventors
- Masahiro Joei (43 patents)
- Shinzo Hirata (3 patents)
- Toshihiro Yukawa (3 patents)
- Unknown
- Hiroshi Nakano (303 patents)
- Toshihiko Hayashi (42 patents)
- Unknown
- Iwao Yagi (30 patents)
- Kenichi Murata (79 patents)
US Patent 12464829 · Granted Nov 4, 2025