Inventor
KITAGUCHI TAISHI
JP11 patents
Patents
11 patentsUS10906992B2Feb 2, 2021
Method for producing low polymerization degree cellulose ether
SHINETSU CHEMICAL CO3 citations70
US11873351B2Jan 16, 2024
Hydroxypropyl methyl cellulose phthalate and method for producing the same
SHINETSU CHEMICAL CO0 citations61
US11753483B2Sep 12, 2023
Hydroxypropyl methyl cellulose acetate succinate and method for producing the same
SHINETSU CHEMICAL CO0 citations61
US12503521B2Dec 23, 2025
Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusion
SHINETSU CHEMICAL CO0 citations59
US11767371B2Sep 26, 2023
Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusion
SHINETSU CHEMICAL CO0 citations59
US11319384B2May 3, 2022
Method for producing hypromellose phthalate
SHINETSU CHEMICAL CO0 citations59
US11319385B2May 3, 2022
Method for producing hypromellose acetate succinate
SHINETSU CHEMICAL CO0 citations59
US11879022B2Jan 23, 2024
Method for producing depolymerized cellulose ether
SHINETSU CHEMICAL CO0 citations56
US12473425B2Nov 18, 2025
Hydroxypropyl methyl cellulose phthalate, method for producing the same, and composition for hot-melt extrusion
SHINETSU CHEMICAL CO0 citations49
US10550202B2Feb 4, 2020
Hydroxyalkyl alkyl cellulose, method for producing the same, and solid preparation
SHINETSU CHEMICAL CO0 citations39
US10314786B2Jun 11, 2019
Hydroxyalkyl alkyl cellulose, method for producing the same, and solid preparation
SHINETSU CHEMICAL CO0 citations39