Inventor · disambiguated record
Hisakazu Tanaka
Also filed as: TANAKA HISAKAZU
12 granted patents·5 pending applications·32 citations·filing 1997–2024
85Inventor score
Files withDAINIPPON INK & CHEMICALS17
Top patents by PatentIndex Score
17 records- 0179US6969750B2Water absorbent material and absorbent article using sameDAINIPPON INK & CHEMICALS·Filed 2001·Granted Nov 29, 2005·16 cites·11 claims
- 0274US2025109247A1Method for producing polysuccinimide, polysuccinimide composition, and polyaspartic acid compositionDAINIPPON INK & CHEMICALS·Filed 2024·Application pending·0 cites
- 0372US10047479B2Printing agent, printed fabric, and method for producing printing agentDAINIPPON INK & CHEMICALS·Filed 2016·Granted Aug 14, 2018·1 cites·7 claims
- 0463US8013049B2Method for producing core-shell type highly liquid absorbent resin particlesDAINIPPON INK & CHEMICALS·Filed 2005·Granted Sep 6, 2011·1 cites·12 claims
- 0559US12187855B2Intermediate for block copolymer, block copolymer, and methods for producing sameDAINIPPON INK & CHEMICALS·Filed 2020·Granted Jan 7, 2025·0 cites·6 claims
- 0658US12460039B2Block copolymer intermediate, block copolymer, and methods for producing sameDAINIPPON INK & CHEMICALS·Filed 2020·Granted Nov 4, 2025·0 cites·3 claims
- 0758US12331148B2Block copolymer intermediate, block copolymer, and production methods for sameDAINIPPON INK & CHEMICALS·Filed 2020·Granted Jun 17, 2025·0 cites·1 claims
- 0855US6653399B2Water absorbent materialDAINIPPON INK & CHEMICALS·Filed 2002·Granted Nov 25, 2003·3 cites·8 claims
- 0955US2022234904A1Hollow nano-particle, hollow silica nano-particle, and production method for sameDAINIPPON INK & CHEMICALS·Filed 2020·Application pending·0 cites
- 1051US6069191AAqueous resin dispersion and process for the preparation thereofDAINIPPON INK & CHEMICALS·Filed 1997·Granted May 30, 2000·11 cites·14 claims
- 1148US9975984B2Method for producing block copolymer, and block copolymer obtained using sameDAINIPPON INK & CHEMICALS·Filed 2014·Granted May 22, 2018·0 cites·10 claims
- 1246US10329441B2Aqueous pigment dispersion, pigment dispersant, and core-shell polymer particlesDAINIPPON INK & CHEMICALS·Filed 2014·Granted Jun 25, 2019·0 cites·8 claims
- 1346US10035921B2Water-based ink for inkjet recordingDAINIPPON INK & CHEMICALS·Filed 2015·Granted Jul 31, 2018·0 cites·4 claims
- 1446US2005171309A1Water absorbent material and absorbent article using sameDAINIPPON INK & CHEMICALS·Filed 2005·Application pending·0 cites
- 1545US9951236B2Aqueous pigment dispersion and aqueous ink for inkjet recording useDAINIPPON INK & CHEMICALS·Filed 2014·Granted Apr 24, 2018·0 cites·7 claims
- 1643US2004081817A1Absorbent material and absorbent articleDAINIPPON INK & CHEMICALS·Filed 2003·Application pending·0 cites
- 1734US2017338427A1Ink composition for organic light-emitting element, and organic light-emitting element using sameDAINIPPON INK & CHEMICALS·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →