Inventor
MATSUBARA JUNICHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBARA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
12 patentsUS10961323B2Mar 30, 2021
Hypromellose phthalate and method for producing hypromellose phthalate
SHINETSU CHEMICAL CO3 citations72
US11396558B2Jul 26, 2022
Hypromellose acetate succinate powder excellent in dissolved state and production method thereof, and production methods for composition for solid dispersion, coating composition, drug-containing particle, and solid
SHINETSU CHEMICAL CO0 citations62
US10934369B2Mar 2, 2021
Hypromellose phthalate and method for producing the same
SHINETSU CHEMICAL CO1 citations62
US10888525B2Jan 12, 2021
Hypromellose acetate succinate and method for producing the same
SHINETSU CHEMICAL CO1 citations62
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
US10934367B2Mar 2, 2021
Hypromellose acetate succinate and method for producing hypromellose acetate succinate
SHINETSU CHEMICAL CO0 citations51
US10836836B2Nov 17, 2020
Hypromellose acetate succinate powder excellent in dissolved state and production method thereof, and production methods for composition for solid dispersion, coating composition, drug-containing particle, and solid preparation
SHINETSU CHEMICAL CO0 citations51
US10604588B2Mar 31, 2020
Hypromellose acetate succinate powder excellent in dissolved state and production method thereof, and production methods for composition for solid dispersion, coating composition, drug-containing particle, and solid preparation
SHINETSU CHEMICAL CO0 citations51
US10233259B2Mar 19, 2019
Hypromellose acetate succinate, method for producing the same and composition containing the same
SHINETSU CHEMICAL CO0 citations51
US9884922B2Feb 6, 2018
Hypromellose acetate succinate, method for producing the same and composition containing the same
SHINETSU CHEMICAL CO1 citations51
US9428590B2Aug 30, 2016
Method for dehydrating hydrous low-substituted hydroxypropyl cellulose and method for producing low-substituted hydroxypropyl cellulose by using same
SHINETSU CHEMICAL CO0 citations37
TOKAI RIKA CO LTD
6 patentsUS10128848B2Nov 13, 2018
Level shifter
TOKAI RIKA CO LTD2 citations72
US11353899B2Jun 7, 2022
Constant voltage device
TOKAI RIKA CO LTD0 citations62
US11009899B2May 18, 2021
Circuit and constant-current drive system having adjustable constant current output
TOKAI RIKA CO LTD0 citations47
US10483964B2Nov 19, 2019
Signal processing device
TOKAI RIKA CO LTD0 citations46
US10312913B2Jun 4, 2019
Level shifter
TOKAI RIKA CO LTD0 citations40
US10498337B2Dec 3, 2019
Level shift device and IC device
TOKAI RIKA CO LTD0 citations35