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Yuusuke Okuyama — 1 Patent

TCTpr Co.: 1 patents #46 of 92Top 50%

Yamagata, JP: #267 of 482 inventorsTop 60%

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Patent #	Title	Co-Inventors	Date
11168642	Cylinder liner for cast-covering, and method for manufacturing cylinder block	Koichi Hatakeyama, Tomoki Takiguchi, Yoshihiko Aoki, Mako Abe	2021-11-09