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Inventors
- Unknown
- Yasunao Mizutani (6 patents)
- Yoshiyasu Sugimura (31 patents)
- Tsuyoshi Niwata (25 patents)
- Mimpei Miura (6 patents)
- Hideo Miyazawa (111 patents)
- Masanao Kikukawa (3 patents)
US Patent 12462139 · Granted Nov 4, 2025
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