Inventor · disambiguated record
Zenzaburo Tsukumo
Also filed as: TSUKUMO ZENZABURO
7 granted patents·30 citations·filing 1975–1994
81Inventor score
Top patents by PatentIndex Score
7 records- 0180US4187588AConstruction of pendulum arm type high sensitivity self-aligning weighting armNTN TOYO BEARING CO LTD·Filed 1978·Granted Feb 12, 1980·14 cites·7 claims
- 0248US4093390ABracket tightening deviceNTN TOYO BEARING CO LTD·Filed 1976·Granted Jun 6, 1978·4 cites·7 claims
- 0338US4015797ABobbin hangerNTN TOYO BEARING CO LTD·Filed 1975·Granted Apr 5, 1977·3 cites·5 claims
- 0434US4185738AGuiding device for endless apronNTN TOYO BEARING CO LTD·Filed 1977·Granted Jan 29, 1980·3 cites·9 claims
- 0534US4052021ABobbin hangerNTN TOYO BEARING CO LTD·Filed 1976·Granted Oct 4, 1977·2 cites·7 claims
- 0623US5439185ABobbin holderZEN GIKEN CO LTD·Filed 1994·Granted Aug 8, 1995·3 cites·2 claims
- 0715US4511102ABobbin holderTSUKUMO ZENZABURO·Filed 1981·Granted Apr 16, 1985·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →