Inventor
Yasunori Ii
Inventor
Tokyo, JP
Overview
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, form15%
C08JWorking-up15%
B29CShaping or joining of plastics10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08LCompositions of macromolecular compounds10%
G02BOptical elements, systems or apparatus10%
H01BCables10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C09JAdhesives5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
PatentTitleYear
10,619,021Resin film, barrier film, electrically conductive film, and manufacturing method therefor202010,597,480Laminate film202010,287,408Resin film, barrier film, electrically conductive film, and manufacturing method therefor20196,173,143'Charged roller type electrophotographic copying apparatus'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to GUNZE KK (1)· patent assignee history
2001Based in Kohnan, JP· patent location history
2019–2020Patents assigned to ZEON CORP (3)· patent assignee history
2019–2020Based in Tokyo, JP· patent location history
2020Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
2020Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZEON CORP | 3 | 2019–2020 |
| GUNZE KK | 1 | 2001 |
| HITACHI CHEMICAL CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2019–2020 |
| Chiyoda-ku, JP | 1 | 2020 |
| Kohnan, JP | 1 | 2001 |