Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
MH

Masahito Hikiji

SH Sumitomo Electric Hardmetal: 9 patents #3 of 73Top 5%
📍 Itami, JP: #4 of 73 inventorsTop 6%
Overall (2025): #7,356 of 469,880Top 2%
9
Patents 2025

Issued Patents 2025

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12427580 Cutting tool Yasuki Kido, Susumu Okuno 2025-09-30
12383962 Cutting tool Susumu Okuno, Takato Yamanishi, Fumiyoshi Kobayashi 2025-08-12
12325074 Cutting tool Yasuki Kido, Susumu Okuno 2025-06-10
12325075 Cutting tool Yasuki Kido, Susumu Okuno 2025-06-10
12312660 Cemented carbide and cutting tool Takahiro Yamakawa, Takato Yamanishi 2025-05-27
12269098 Cutting tool Susumu Okuno, Takato Yamanishi, Fumiyoshi Kobayashi 2025-04-08
12270102 Cutting tool Susumu Okuno, Takato Yamanishi, Fumiyoshi Kobayashi 2025-04-08
12226836 Cutting tool Takato Yamanishi, Takahiro Yamakawa 2025-02-18
12202051 Cutting tool Takato Yamanishi, Takahiro Yamakawa 2025-01-21