Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MA

Mako Abe — 2 Patents

TCTpr Co.: 2 patents #21 of 92Top 25%
TCTpr Industry Co.: 1 patents #8 of 28Top 30%
Yamagata, JP: #173 of 482 inventorsTop 40%
Overall (All Time): #1,867,442 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11168642 Cylinder liner for cast-covering, and method for manufacturing cylinder block Koichi Hatakeyama, Tomoki Takiguchi, Yoshihiko Aoki, Yuusuke Okuyama 2021-11-09
10907570 Cylindrical member Akira Sato, Takashi Sato 2021-02-02