Inventor
Yuuichi Hirami
Inventor
Fukuoka, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
G02BOptical elements, systems or apparatus17%
C08JWorking-up10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
H01LSemiconductor devices10%
H10KOrganic electric solid-state devices10%
Y10TTechnical subjects covered by former us classification10%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
C07CAcyclic or carbocyclic compounds3%
PatentTitleYear
10,754,065Retardation film, circularly-polarizing plate, and image-displaying device202010,732,323Retardation film, circularly-polarizing plate, and image-displaying device202010,670,773Retardation film, circularly-polarizing plate, and image-displaying device202010,081,707Polycarbonate resin, molded article, and optical film20189,518,150'Resin composition, stretched film, circularly polarizing plate, and image display device'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to MITSUBISHI CHEM CORP (5)· patent assignee history
2016–2020Based in Fukuoka, JP· patent location history
2020Patents assigned to NITTO DENKO CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI CHEM CORP | 5 | 2016–2020 |
| NITTO DENKO CORP | 3 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuoka, JP | 5 | 2016–2020 |