Inventor · disambiguated record
Toshiki Ishimatsu
Also filed as: ISHIMATSU TOSHIKI
3 granted patents·59 citations·filing 1983–1991
72Inventor score
Top patents by PatentIndex Score
3 records- 0175US4619698ACubic boron nitride-based very high pressure-sintered material for cutting toolsMITSUBISHI METAL CORP·Filed 1983·Granted Oct 28, 1986·23 cites·18 claims
- 0252US5139099AExcavation toolMITSUBISHI MATERIALS CORP·Filed 1991·Granted Aug 18, 1992·31 cites·11 claims
- 0327US5113954AExcavation toolMITSUBISHI MATERIALS CORP·Filed 1991·Granted May 19, 1992·5 cites·13 claims
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