Inventor · disambiguated record
Masayuki Koshiyama
Also filed as: KOSHIYAMA Masayuki
1 granted patent·2 pending applications·0 citations·filing 2020–2022
1Inventor score
Files withMITSUBISHI MATERIALS CORP3
Top patents by PatentIndex Score
3 records- 0148US2024228386A9cBN SINTERED BODYMITSUBISHI MATERIALS CORP·Filed 2022·Application pending·0 cites
- 0243US2022168824A1Base material for hard sintered material, hard sintered material, and cutting toolMITSUBISHI MATERIALS CORP·Filed 2020·Application pending·0 cites
- 0337US12420344B2Base material for hard sintered body, hard sintered body, and cutting toolMITSUBISHI MATERIALS CORP·Filed 2020·Granted Sep 23, 2025·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Masayuki Koshiyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →