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Inventor

Yoshinori Negishi

Inventor
Saitama, JP

Overview

17→
Patents
2006–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients33%
C08LCompositions of macromolecular compounds16%
C07DHeterocyclic compounds9%
C08JWorking-up7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G02BOptical elements, systems or apparatus5%
H01LSemiconductor devices5%
A61KPreparations for medical, dental or toiletry purposes2%
A61QSpecific use of cosmetics or similar toiletry preparations2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
PatentTitleYear
10,654,990Thermal stabilizer composition and synthetic resin composition comprising same202010,253,176Method for producing resin additive composition and resin additive composition20199,951,180Ultraviolet-ray-absorbing polycarbonate20189,498,653'Sunscreen cosmetic composition containing ultraviolet absorber'20169,397,247'Sealing film for solar battery'20169,212,307'Stabilizer composition, resin composition, and molded product using same'20159,133,121'Weakly basic hindered amines compounds having carbonate skeletons, synthetic resin compositions and coating compositions'20159,076,780'Power module and lead frame for power module'20158,785,527'Synthetic resin composition and automotive interior/exterior material comprising the same'20148,329,787'Weakly basic hindered amines compounds having carbonate skeletons, synthetic resin compositions and coating compositions'20128,293,145'Optical film'20128,293,824'Polylactic acid resin composition'20128,034,856'Synthetic resin composition and automotive interior/exterior material'20117,842,744'Optical film'20107,553,892'Optical film'20097,132,499'Polyester resin container with improved weatherability'20067,125,920'Ultraviolet absorber for synthetic resin and synthetic resin composition containing the same'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Based in Saitama, JP· patent location history
2009–2020Patents assigned to ADEKA CORP (13)· patent assignee history
2012–2016Patents assigned to NEGISHI YOSHINORI (8)· patent assignee history
2012–2015Patents assigned to AYABE TAKASHI (2)· patent assignee history
2012–2014Patents assigned to MIZOKAWA SHIGEO (2)· patent assignee history
2012–2015Patents assigned to TOBITA ETSUO (2)· patent assignee history
2015Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADEKA CORP132009–2020
NEGISHI YOSHINORIself82012–2016
AYABE TAKASHI22012–2015
MIZOKAWA SHIGEO22012–2014
TOBITA ETSUO22012–2015
Locations
LocationPatentsSpan
Saitama, JP162006–2020
Hitachi, JP12015