P

Inventor

NARITA MITSUO

JP51 patents
⚠️ This page may combine multiple inventors who share the name “NARITA MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHINETSU CHEMICAL CO

27 patents
US6884883B1Apr 26, 2005

Method for reducing pulp to powder and process for the production of a cellulose ether

SHINETSU CHEMICAL CO17 citations79
US9487594B2Nov 8, 2016

Method for producing water-soluble nonionic cellulose ether excellent in storage stability

SHINETSU CHEMICAL CO3 citations73
US12528885B2Jan 20, 2026

Method for producing hydroxyalkyl alkyl cellulose

SHINETSU CHEMICAL CO0 citations62
US11851544B2Dec 26, 2023

Porous water-soluble nonionic cellulose ether having excellent solubility and method for producing the same

SHINETSU CHEMICAL CO0 citations62
US11634510B2Apr 25, 2023

Water-soluble cellulose ether and method for producing the same

SHINETSU CHEMICAL CO0 citations62
US10767023B2Sep 8, 2020

Porous water-soluble nonionic cellulose ether having excellent solubility and method for producing the same

SHINETSU CHEMICAL CO1 citations62
US10723807B2Jul 28, 2020

Method for producing hydroxyalkyl alkyl cellulose

SHINETSU CHEMICAL CO1 citations62
US8017766B2Sep 13, 2011

Methods for preparing alkali cellulose and cellulose ether

SHINETSU CHEMICAL CO5 citations62
US11365266B2Jun 21, 2022

Method for producing cellulose ether

SHINETSU CHEMICAL CO0 citations61
US12018098B2Jun 25, 2024

Method for producing depolymerized cellulose ether

SHINETSU CHEMICAL CO0 citations60
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
US11319385B2May 3, 2022

Method for producing hypromellose acetate succinate

SHINETSU CHEMICAL CO0 citations59
US11319384B2May 3, 2022

Method for producing hypromellose phthalate

SHINETSU CHEMICAL CO0 citations59
US10881124B2Jan 5, 2021

Method for producing alkyl cellulose

SHINETSU CHEMICAL CO0 citations58
US11879022B2Jan 23, 2024

Method for producing depolymerized cellulose ether

SHINETSU CHEMICAL CO0 citations56
US11089804B2Aug 17, 2021

Oil-in-water type composition and food using same

SHINETSU CHEMICAL CO0 citations55
US11299557B2Apr 12, 2022

Method for producing water-soluble nonionic cellulose ether powder having high bulk density

SHINETSU CHEMICAL CO0 citations52
US10570217B2Feb 25, 2020

Hydroxypropyl methyl cellulose having high thermal gel strength, method for producing the same, and food containing the same

SHINETSU CHEMICAL CO0 citations52
US10058617B2Aug 28, 2018

Composition for forming a film

SHINETSU CHEMICAL CO0 citations51
US9382336B2Jul 5, 2016

Method for preparing cellulose ether having low degree of polymerization and cellulose ether prepared thereby

SHINETSU CHEMICAL CO1 citations51
US6992038B2Jan 31, 2006

Zinc chloride-loaded support and method for producing the same

SHINETSU CHEMICAL CO0 citations51
US12473425B2Nov 18, 2025

Hydroxypropyl methyl cellulose phthalate, method for producing the same, and composition for hot-melt extrusion

SHINETSU CHEMICAL CO0 citations49
US10508155B2Dec 17, 2019

Method for continuously producing cellulose ether

SHINETSU CHEMICAL CO0 citations47
US9266970B2Feb 23, 2016

Hydroxypropylmethylcellulose having high thermal gel strength, method for producing the same and food comprising the hydroxypropylmethylcellulose

SHINETSU CHEMICAL CO1 citations46
US9926385B2Mar 27, 2018

Method for producing water-soluble cellulose ether having low degree of polymerization and method for producing film coating composition comprising same

SHINETSU CHEMICAL CO0 citations40
US10174128B2Jan 8, 2019

Method for producing purified low-substituted hydroxypropyl cellulose

SHINETSU CHEMICAL CO0 citations37

NARITA MITSUO

12 patents

USHIO ELECTRIC INC

9 patents

HAYAKAWA KAZUHISA

1 patent

KITAMURA AKIRA

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.