Assignee
No assignee recorded.
Inventors
- Takayasu Yamaguchi (6 patents)
- Takeo Nakamura (20 patents)
- Atsushi Shiotani (2 patents)
- Kenichi Sugimoto (2 patents)
- Unknown
- Takashi Tasaki (3 patents)
US Patent 12504687 · Granted Dec 23, 2025
No assignee recorded.