Inventor

Tatsuya Iwasaki

Inventor

Kanagawa, JP

Overview

4→

Patents

1999–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

B32Bprimary

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

G02BOptical elements, systems or apparatus10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%

B29CShaping or joining of plastics5%

B82YSpecific uses or applications of nanostructures5%

C01BNon-metallic elements5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

PatentTitleYear

10,974,482Laminated film, production method thereof, polarizing plate, liquid crystal panel, liquid crystal display, and touch panel2021 10,935,710Optical film, polarizing plate, image display device, method for producing optical film, and method for producing polarizing plate2021 10,897,163Wireless power transmitter2021 5,929,511'Lead frame for resin sealed semiconductor device'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to MATSUSHITA ELECTRONICS CORP (1)· patent assignee history

1999Based in Niigata, JP· patent location history

2021Patents assigned to FUJIFILM CORP (2)· patent assignee history

2021Patents assigned to ROHM CO LTD (1)· patent assignee history

2021Based in Kanagawa, JP· patent location history

2021Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJIFILM CORP	2	2021
MATSUSHITA ELECTRONICS CORP	1	1999
ROHM CO LTD	1	2021

Locations

Location	Patents	Span
Kanagawa, JP	2	2021
Kyoto, JP	1	2021
Niigata, JP	1	1999