Inventor · disambiguated record
Katsumasa Takahashi
Also filed as: TAKAHASHI KATSUMASA
16 granted patents·498 citations·filing 1975–2022
95Inventor score
Top patents by PatentIndex Score
16 records- 0194USD293880SSpacer and securing unitKITAGAWA IND CO LTD·Filed 1985·Granted Jan 26, 1988·52 cites·1 claims
- 0288US5191513ASecuring deviceKITAGAWA IND CO LTD·Filed 1991·Granted Mar 2, 1993·78 cites·20 claims
- 0387US5799643ASlurry managing system and slurry managing method for wire sawsNIPPEI TOYAMA CORP·Filed 1996·Granted Sep 1, 1998·67 cites·25 claims
- 0485US5144344ASpectacles for stereoscopic picturesSONY CORP·Filed 1990·Granted Sep 1, 1992·129 cites·13 claims
- 0577US4604776ASpacer for mounting boardsKITAGAWA IND CO LTD·Filed 1984·Granted Aug 12, 1986·31 cites·22 claims
- 0676USD292872SSpacerKITAGAWA IND CO LTD·Filed 1985·Granted Nov 24, 1987·16 cites·1 claims
- 0772US6161533ASlurry managing system and slurry managing methodNIPPEI TOYOMA CORP·Filed 1999·Granted Dec 19, 2000·38 cites·35 claims
- 0871USD277858SMagnetic discSONY CORP·Filed 1983·Granted Mar 5, 1985·11 cites·1 claims
- 0964US6053158ASlurry managing system and slurry managing method for wire sawsNIPPEI TOYOMA CORP·Filed 1998·Granted Apr 25, 2000·24 cites·25 claims
- 1062US12092675B2Evaluation device of radio communication moduleFUJIKURA LTD·Filed 2022·Granted Sep 17, 2024·0 cites·5 claims
- 1160US4927111ABoard mountKITAGAWA IND CO LTD·Filed 1988·Granted May 22, 1990·20 cites·9 claims
- 1258US3994018ARotary head assembly having resilient positioning and restraining means mounting the headSONY CORP·Filed 1975·Granted Nov 23, 1976·9 cites·9 claims
- 1355US4091428ARotary head assemblySONY CORP·Filed 1976·Granted May 23, 1978·8 cites·11 claims
- 1453US4081847ARotary head assemblySONY CORP·Filed 1976·Granted Mar 28, 1978·7 cites·11 claims
- 1537US4915341AFixation device for an electronic displayKITAGAWA IND CO LTD·Filed 1988·Granted Apr 10, 1990·7 cites·9 claims
- 1632USD291530SHingeKITAGAWA IND CO LTD·Filed 1985·Granted Aug 25, 1987·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →