Inventor
Isamu Kitahara
Inventor
San Diego, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation14%
C07CAcyclic or carbocyclic compounds7%
C07DHeterocyclic compounds7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G02BOptical elements, systems or apparatus7%
G11BInformation storage based on relative movement between record carrier and transducer7%
PatentTitleYear
11,117,101Selectively permeable graphene oxide membrane202110,773,218Selectively permeable graphene oxide element202010,752,780Chromophores for photochromic compositions useful for three dimensional display applications202010,722,849Pressure sensitive graphene-based valve element202010,442,709Selectively permeable graphene oxide membrane201910,077,362Chromophores for photochromic compositions useful for three dimensional display applications2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2021Patents assigned to NITTO DENKO CORP (6)· patent assignee history
2018–2021Based in San Diego, CA, US· patent location history
2020Patents assigned to LIN WEIPING (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO DENKO CORP | 6 | 2018–2021 |
| LIN WEIPING | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 6 | 2018–2021 |