Inventor · disambiguated record

Tsuneyoshi Sugiyama

Also filed as: SUGIYAMA TSUNEYOSHI

2 granted patents·35 citations·filing 1976–1977

62Inventor score

Technology areasB25B B26B

Files withFEATHER IND LTD2

Top patents by PatentIndex Score

2 records

0162US4074430AShearsFEATHER IND LTD·Filed 1976·Granted Feb 21, 1978·27 cites·3 claims
0237US4121329AImplement for attaching and detaching blades from a bladed toolFEATHER IND LTD·Filed 1977·Granted Oct 24, 1978·8 cites·2 claims

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