Inventor · disambiguated record
Tohei Yokoyama
Also filed as: YOKOYAMA TOHEI
7 granted patents·225 citations·filing 1977–1990
87Inventor score
Files withHOSOKAWA MICRON KK7
Top patents by PatentIndex Score
7 records- 0194US4122715AApparatus for measuring flow rate of powdery and/or granular materialHOSOKAWA MICRON KK·Filed 1977·Granted Oct 31, 1978·71 cites·5 claims
- 0290US4789105AParticulate material treating apparatusHOSOKAWA MICRON KK·Filed 1987·Granted Dec 6, 1988·79 cites·15 claims
- 0384US4260478AApparatus for classifying particlesHOSOKAWA MICRON KK·Filed 1979·Granted Apr 7, 1981·43 cites·7 claims
- 0443US5081072AManufacturing method of superconducting material and product and superconducting materialHOSOKAWA MICRON KK·Filed 1990·Granted Jan 14, 1992·11 cites·12 claims
- 0542US4490601AApparatus for manufacturing metallic fine particles using an electric arcHOSOKAWA MICRON KK·Filed 1983·Granted Dec 25, 1984·7 cites·6 claims
- 0637US4292172AApparatus for classifying particlesHOSOKAWA MICRON KK·Filed 1980·Granted Sep 29, 1981·8 cites·3 claims
- 0735US4279165AApparatus for measuring cohesion force of particulate materialsHOSOKAWA MICRON KK·Filed 1979·Granted Jul 21, 1981·6 cites·6 claims
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