Ehime
Japan
4
2025-06-19
The entities that hold a legal rights for patent applications filed by inventor OCHI Keisuke:
Keisuke OCHI from Ehime, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Polishing Pad, Method for Producing Polishing Pad, and Method for Polishing Surface of Optical Material or Semiconductor Material
#2 | 2024-07-11POLISHING PAD AND METHOD FOR MANUFACTURING POLISHING PAD
#3 | 2024-05-09POLISHING PAD AND METHOD FOR MANUFACTURING POLISHING PAD
#4 | 2024-04-25POLISHING PAD AND METHOD FOR MANUFACTURING POLISHING PAD
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