Inventor · disambiguated record

Takeyoshi Tsutsumino

Also filed as: TSUTSUMINO TAKEYOSHI

2 granted patents·11 citations·filing 1976–1999

53Inventor score

Technology areasB21F B21H

Files withTAIHEI MFG CO LTD1 TAIHEISEISAKUSHO KK1

Top patents by PatentIndex Score

2 records

0137US4084420AMethod and an apparatus for producing a coiled springTAIHEISEISAKUSHO KK·Filed 1976·Granted Apr 18, 1978·10 cites·5 claims
0214US6666059B1Method and device for rotating and machining bar materialTAIHEI MFG CO LTD·Filed 1999·Granted Dec 23, 2003·1 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →