Inventor · disambiguated record
Ryo Yasoshima
Also filed as: YASOSHIMA RYO
9 granted patents·171 citations·filing 1995–2016
89Inventor score
Technology areasB41K
Top patents by PatentIndex Score
9 records- 0189USD389509SCombined stamp pad and supportTSUKINEKO INC·Filed 1996·Granted Jan 20, 1998·42 cites·1 claims
- 0286USD389174SStamp pad containerTSUKINEKO INC·Filed 1996·Granted Jan 13, 1998·34 cites·1 claims
- 0370US5601644AMulticolor stamp padTSUKINEKO INC·Filed 1995·Granted Feb 11, 1997·30 cites·18 claims
- 0469USD816763SCombined stamp pad and caseTSUKINEKO CO LTD·Filed 2016·Granted May 1, 2018·13 cites·1 claims
- 0563US5653804AMethod of stamping expandable stamp padTSUKINEKO INC·Filed 1995·Granted Aug 5, 1997·21 cites·3 claims
- 0658US7513950B2Vertical stamp padTSUKINEKO CO LTD·Filed 2006·Granted Apr 7, 2009·1 cites·4 claims
- 0758US5865892AExpandable stamp padTSUKINEKO INC·Filed 1997·Granted Feb 2, 1999·16 cites·25 claims
- 0857USD382581SCombined stamp pad and containerTSUKINEKO INC·Filed 1995·Granted Aug 19, 1997·10 cites·1 claims
- 0938USD553181SCombined stamp pad and lidTSUKINEKO CO LTD·Filed 2006·Granted Oct 16, 2007·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →