Inventor · disambiguated record
Masajiro Takeshita
Also filed as: TAKESHITA MASAJIRO
8 granted patents·132 citations·filing 1978–1985
88Inventor score
Files withNIPPON PISTON RING CO LTD8
Top patents by PatentIndex Score
8 records- 0189US4243414ASlidable members for prime moversNIPPON PISTON RING CO LTD·Filed 1978·Granted Jan 6, 1981·30 cites·4 claims
- 0282US4632074AWear-resistant member for use in internal combustion engine and method for producing the sameNIPPON PISTON RING CO LTD·Filed 1985·Granted Dec 30, 1986·27 cites·21 claims
- 0379US4345943AAbrasion resistant sintered alloy for internal combustion enginesNIPPON PISTON RING CO LTD·Filed 1980·Granted Aug 24, 1982·24 cites·8 claims
- 0470US4348232AAbrasion resistant ferro-based sintered alloyNIPPON PISTON RING CO LTD·Filed 1980·Granted Sep 7, 1982·17 cites·2 claims
- 0563US4583502AWear-resistant member for use in an internal combustion engineNIPPON PISTON RING CO LTD·Filed 1980·Granted Apr 22, 1986·16 cites·8 claims
- 0658US4360383AAbrasion resistant sintered alloy for internal combustion enginesNIPPON PISTON RING CO LTD·Filed 1980·Granted Nov 23, 1982·11 cites·4 claims
- 0735US4526617AWear resistant ferro-based sintered alloyNIPPON PISTON RING CO LTD·Filed 1980·Granted Jul 2, 1985·3 cites·1 claims
- 0834US4345942AAbrasion resistant sintered alloy for internal combustion enginesNIPPON PISTON RING CO LTD·Filed 1980·Granted Aug 24, 1982·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →