Inventor

REN-DE SUN

Inventor

Overview

2→

Patents

2022–2025

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

C01Bprimary

C01BNon-metallic elements8%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C08JWorking-up8%

C08LCompositions of macromolecular compounds8%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%

C09DCoating compositions, e.g. paints, varnishes or lacquers8%

G02BOptical elements, systems or apparatus8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

PatentTitleYear

12,391,781Black particles, black coating material, coating film, and black matrix for color filters2025 11,404,686Negative electrode active material for lithium ion battery2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to SEKISUI CHEMICAL CO LTD (2)· patent assignee history

2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEKISUI CHEMICAL CO LTD	2	2022–2025

Locations

Location	Patents	Span
JP	2	2022–2025