Inventor · disambiguated record
Susumu Togawa
Also filed as: TANAKA YOSHIO · TOGAWA SUSUMU
4 granted patents·36 citations·filing 1975–1980
74Inventor score
Files withKUBOTA LTD4
Top patents by PatentIndex Score
4 records- 0173US4157111AMethod of heat-treating ductile cast iron pipeKUBOTA LTD·Filed 1978·Granted Jun 5, 1979·16 cites·9 claims
- 0264US3954133ASpheroidal graphite cast iron pipe of ferritic structure and method of producing the sameKUBOTA LTD·Filed 1975·Granted May 4, 1976·12 cites·6 claims
- 0343US4340361AApparatus for heat-treating cast iron pipesKUBOTA LTD·Filed 1980·Granted Jul 20, 1982·6 cites·9 claims
- 0437US3954446AMethod of producing high duty cast ironKUBOTA LTD·Filed 1975·Granted May 4, 1976·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →