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 patentsUS6884883B1Apr 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 patentsUS9481738B2Nov 1, 2016
Method for producing cellulose ether
NARITA MITSUO4 citations72
US8496782B2Jul 30, 2013
Methods for preparing alkali cellulose and water-soluble cellulose ether
NARITA MITSUO5 citations72
US8864943B2Oct 21, 2014
Method for preparing nonionic water-soluble cellulose ether
NARITA MITSUO2 citations62
US9617350B2Apr 11, 2017
Methods for preparing alkali cellulose and cellulose ether
NARITA MITSUO0 citations51
US9611333B2Apr 4, 2017
Methods for preparing alkali cellulose and cellulose ether
NARITA MITSUO0 citations51
US9580516B2Feb 28, 2017
Methods for producing alkali cellulose and cellulose ether
NARITA MITSUO1 citations51
US9534061B2Jan 3, 2017
Methods for preparing alkali cellulose and cellulose ether
NARITA MITSUO1 citations51
US9371399B2Jun 21, 2016
Methods for producing alkali cellulose and cellulose ether
NARITA MITSUO1 citations51
US9115216B2Aug 25, 2015
Method for producing alkali cellulose comprising removal of cellulose particles
NARITA MITSUO0 citations51
US8865889B2Oct 21, 2014
Methods for preparing alkali cellulose and cellulose ether
NARITA MITSUO0 citations51
US8853388B2Oct 7, 2014
Methods for preparing alkali cellulose and cellulose ether
NARITA MITSUO1 citations51
US9371398B2Jun 21, 2016
Methods for preparing alkali cellulose and cellulose ether
NARITA MITSUO0 citations41
USHIO ELECTRIC INC
9 patentsUS6181064B1Jan 30, 2001
High pressure discharge lamp
USHIO ELECTRIC INC17 citations84
US5568008AOct 22, 1996
Metal halide lamp with a one-part arrangement of a front cover and a reflector
USHIO ELECTRIC INC13 citations74
US5028843AJul 2, 1991
Compact discharge lamp for use in optical projection systems
USHIO ELECTRIC INC7 citations74
US5986402ANov 16, 1999
Metal halide lamp
USHIO ELECTRIC INC12 citations73
US5773932AJun 30, 1998
Metal halide lamp with reduced color shadowing
USHIO ELECTRIC INC7 citations72
US4769576ASep 6, 1988
Metal vapor discharge lamp
USHIO ELECTRIC INC9 citations69
US4745335AMay 17, 1988
Magnesium vapor discharge lamp
USHIO ELECTRIC INC6 citations69
US4704346ANov 3, 1987
Process for the exposure of semiconductor wafer
USHIO ELECTRIC INC4 citations60
US5523862AJun 4, 1996
Parabolic dielectric multilayer reflector
USHIO ELECTRIC INC4 citations58
HAYAKAWA KAZUHISA
1 patentKITAMURA AKIRA
1 patentShowing the top 50 of 51 patents by PatentIndex Score.