Inventor

KEISUKE HASHIMOTO

Inventor

JP

Overview

2021–2026

Patent span

Chemistry

Primary field (CPC C)

Patents· 33 as inventor

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%

H01LSemiconductor devices14%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%

C09DCoating compositions, e.g. paints, varnishes or lacquers11%

G06FElectric digital data processing4%

C08LCompositions of macromolecular compounds4%

G09FDisplaying2%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data2%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1%

PatentTitleYear

12,597,498Medication use support system2026 12,589,038Mobile diagnosis system and transport management device2026 12,529,701Method for predicting sensitivity of cancer cell to GPX4 inhibitor2026 12,449,732Composition for forming resist underlayer film with improved film density2025 12,422,898Foldable assembly and foldable display device2025 12,405,533Resist underlayer film-forming composition containing substituted crosslinkable compound2025 12,386,262Resist underlayer film-forming composition using carbon-oxygen double bond2025 12,336,123Foldable display device and supporting assembly thereof2025 12,332,566Resist underlayer film-forming composition2025 12,242,196Resist underlayer film-forming composition containing indolocarbazole novolak resin2025 12,147,158Photocurable composition and method for producing semiconductor device2024 12,092,854Foldable display device2024 12,080,386Diagnosis/treatment assisting apparatus and diagnosis/treatment assisting system2024 12,072,630Resist underlayer film-forming composition including cyclic carbonyl compound2024 12,072,629Resist underlayer film-forming composition containing novolac resin to which aromatic vinyl compound is added2024 12,025,916Resist underlayer film-forming composition that contains triaryldiamine-containing novolac resin to which aromatic vinyl compound is added2024 11,874,580Foldable electrophoretic display module including non-conductive support plate2024 11,834,228Cap2023 11,798,810Resist underlayer film-forming composition containing amide solvent2023 11,741,035Circuit device and electronic apparatus2023 11,720,024Resist underlayer film-forming composition containing indolocarbazole novolak resin2023 11,681,223Photocurable composition and method for producing semiconductor device2023 11,674,051Stepped substrate coating composition containing compound having curable functional group2023 11,650,505Resist underlayer film-forming composition containing novolac resin reacted with aromatic methylol compound2023 11,592,747Resist underlayer film-forming composition comprising carbonyl-containing polyhydroxy aromatic ring novolac resin2023 11,513,415Foldable electrophoretic display module including non-conductive support plate2022 11,506,980Resist underlayer film forming composition using a fluorene compound2022 11,385,546Multi-level substrate coating film-forming composition containing plasma-curable compound based on unsaturated bonds between carbon atoms2022 11,339,242Method for manufacturing semiconductor substrate having group-III nitride compound layer2022 11,333,693Frequency measurement apparatus, microcontroller, and electronic apparatus2022 11,300,879Resist underlayer film forming composition containing triaryldiamine-containing novolac resin2022 11,199,777Resist underlayer film-forming composition containing novolac polymer having secondary amino group2021 11,199,775Resist underlayer film-forming composition containing naphthol aralkyl resin2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to NISSAN CHEMICAL CORP (14)· patent assignee history

2021–2025Patents assigned to NISSAN CHEMICAL IND LTD (7)· patent assignee history

2021–2026Based in JP· patent location history

2022–2024Patents assigned to E INK CORP (2)· patent assignee history

2024–2025Patents assigned to E INK HOLDINGS INC (3)· patent assignee history

2024–2026Patents assigned to CANON MEDICAL SYSTEMS CORP (2)· patent assignee history

2024–2025Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN CHEMICAL CORP	14	2021–2025
NISSAN CHEMICAL IND LTD	7	2021–2025
E INK HOLDINGS INC	3	2024–2025
CANON MEDICAL SYSTEMS CORP	2	2024–2026
E INK CORP	2	2022–2024

Locations

Location	Patents	Span
JP	30	2021–2026
TW	3	2024–2025