Inventor · disambiguated record
Yasuyuki Hirama
Also filed as: HIRAMA YASUYUKI
11 granted patents·9 pending applications·4 citations·filing 2011–2025
80Inventor score
Top patents by PatentIndex Score
20 records- 0177US10513565B2Low-substituted hydroxypropyl cellulose, production method thereof, and solid preparationSHINETSU CHEMICAL CO·Filed 2017·Granted Dec 24, 2019·2 cites·8 claims
- 0275US10406107B2Method of preparing composite granule comprising low-substituted hydroxypropyl cellulose and rapid release preparationSHINETSU CHEMICAL CO·Filed 2013·Granted Sep 10, 2019·1 cites·5 claims
- 0374US8822675B2Low-substituted hydroxypropylcellulose and solid preparation comprising the sameMARUYAMA NAOSUKE·Filed 2011·Granted Sep 2, 2014·1 cites·5 claims
- 0470US11723872B2Granulated composite, rapid release tablet and method for producing sameSHINETSU CHEMICAL CO·Filed 2019·Granted Aug 15, 2023·0 cites·3 claims
- 0564US2024277621A1Aqueous composition comprising hydroxypropyl methyl cellulose acetate succinate and method for producing solid preparationSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 0663US2015141517A1Granulated composite, rapid release tablet and method for producing sameSHINETSU CHEMICAL CO·Filed 2014·Application pending·0 cites
- 0758US2025361330A1Method for producing cellulose etherSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 0858US2025361328A1Low-substituted hydroxypropyl cellulose and method for producing sameSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 0957US2023270655A1Personal care composition and usage method thereofSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
- 1056US10959959B2Low-substituted hydroxypropyl cellulose and solid preparationSHINETSU CHEMICAL CO·Filed 2017·Granted Mar 30, 2021·0 cites·8 claims
- 1155US11717487B2Enteric coating composition, solid preparation and method for producing solid preparationSHINETSU CHEMICAL CO·Filed 2020·Granted Aug 8, 2023·0 cites·7 claims
- 1252US2025361327A1Hydroxypropyl methylcellulose acetate succinate and method for producing hydroxypropyl methylcellulose acetate succinateSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 1352US2025361329A1Method for producing low-substituted hydroxypropyl celluloseSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 1451US2022062176A1Polyvinyl alcohol-containing granulated product and solid preparationSHINETSU CHEMICAL CO·Filed 2021·Application pending·0 cites
- 1549US11421043B2Method for producing sieved low-substituted hydroxypropyl celluloseSHINETSU CHEMICAL CO·Filed 2020·Granted Aug 23, 2022·0 cites·8 claims
- 1649US2020375908A1Method for producing tabletSHINETSU CHEMICAL CO·Filed 2020·Application pending·0 cites
- 1746US10314786B2Hydroxyalkyl alkyl cellulose, method for producing the same, and solid preparationSHINETSU CHEMICAL CO·Filed 2017·Granted Jun 11, 2019·0 cites·9 claims
- 1844US10882923B2Low-substituted hydroxypropyl cellulose, production method thereof, and solid preparationSHINETSU CHEMICAL CO·Filed 2017·Granted Jan 5, 2021·0 cites·13 claims
- 1944US10550202B2Hydroxyalkyl alkyl cellulose, method for producing the same, and solid preparationSHINETSU CHEMICAL CO·Filed 2017·Granted Feb 4, 2020·0 cites·12 claims
- 2042US11166918B2Low-substituted hydroxypropyl cellulose and solid preparationSHINETSU CHEMICAL CO·Filed 2020·Granted Nov 9, 2021·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →