Inventor
Masahiro Niwa
Inventor
Kita-adachi-gun, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere30%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C07CAcyclic or carbocyclic compounds4%
C07DHeterocyclic compounds4%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%
PatentTitleYear
10,087,469Method of producing sugar solution, sugar solution, and method of producing ethanol20189,809,747'Liquid crystal composition and liquid crystal display element using the same'20179,688,913'Liquid crystal composition, liquid crystal display device, and liquid crystal display'20179,464,230'Liquid crystal composition and liquid crystal display element using same'20169,441,160'Fluorobiphenyl-containing composition'20169,404,039'Nematic liquid crystal composition and liquid crystal display device using the same'20169,321,960'Nematic liquid crystal composition and liquid crystal display device using same'20169,181,478'Fluorobiphenyl-containing composition'20159,175,218'Liquid crystal composition and liquid crystal display element'20158,920,840'Enteric tablet'20145,648,581'Method for vapor phase polymerization of alpha-olefin'19975,571,879'Method of vapor phase polymerization of olefins'19965,543,478'Method for operating reactor for polymerizing olefins'19965,541,269'Method for drying vapor phase reaction system'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Patents assigned to NIPPON PETROCHEMICALS CO LTD (4)· patent assignee history
1996–1997Based in Yokohama, JP· patent location history
2014Patents assigned to MISAKI MASAFUMI (1)· patent assignee history
2014Patents assigned to NIWA MASAHIRO (1)· patent assignee history
2014Based in Osaka, JP· patent location history
2015–2017Patents assigned to DAINIPPON INK & CHEMICALS (8)· patent assignee history
2015–2017Based in Kita-adachi-gun, JP· patent location history
2016Patents assigned to DIC CORP TOKYO (1)· patent assignee history
2017Based in Saitama, JP· patent location history
2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON INK & CHEMICALS | 8 | 2015–2017 |
| NIPPON PETROCHEMICALS CO LTD | 4 | 1996–1997 |
| DIC CORP TOKYO | 1 | 2016 |
| MISAKI MASAFUMI | 1 | 2014 |
| NIWA MASAHIROself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kita-adachi-gun, JP | 7 | 2015–2017 |
| Yokohama, JP | 4 | 1996–1997 |
| Tokyo, JP | 1 | 2018 |
| Saitama, JP | 1 | 2017 |
| Osaka, JP | 1 | 2014 |