Inventor · disambiguated record
Tsukasa Sasaki
Also filed as: SASAKI TSUKASA
8 granted patents·2 pending applications·30 citations·filing 1990–2023
81Inventor score
Top patents by PatentIndex Score
10 records- 0165US9162199B2Two-component mixing container including piston using spring engagementPENTEL KK·Filed 2014·Granted Oct 20, 2015·2 cites·10 claims
- 0265US9156014B2Two-component mixing container with communication passage of liquid-tight structurePENTEL KK·Filed 2014·Granted Oct 13, 2015·1 cites·2 claims
- 0364US9393082B2Viscous material container having annularly contacting pistonSHOFU INC·Filed 2014·Granted Jul 19, 2016·1 cites·5 claims
- 0464US9345555B2Viscous material container with expandable bendSHOFU INC·Filed 2014·Granted May 24, 2016·1 cites·4 claims
- 0564USD421770SMechanical pencilPENTEL KK·Filed 1997·Granted Mar 21, 2000·14 cites·1 claims
- 0661US2024252280A1Compule and syringe tip having discharge nozzle diameter widened at tipSHOFU INC·Filed 2023·Application pending·0 cites
- 0760US2024238068A1Syringe tip having blade direction and discharge direction aligned with each otherSHOFU INC·Filed 2023·Application pending·0 cites
- 0858US6705789B2Mechanical pencilPENTEL KK·Filed 2001·Granted Mar 16, 2004·8 cites·18 claims
- 0946US9271807B2Nozzle mounting structure of component containerPENTEL KK·Filed 2014·Granted Mar 1, 2016·0 cites·11 claims
- 1025US5085534AMechanical pencil lead protection pipe with protuberancePENTEL KK·Filed 1990·Granted Feb 4, 1992·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →