Inventor

MASAHIRO ISHII

Inventor

Overview

7→

Patents

2022–2026

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

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

G06Fprimary

G06FElectric digital data processing13%

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

G03GElectrography8%

G06VImage or video recognition or understanding8%

A61BDiagnosis4%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

C08JWorking-up4%

C08LCompositions of macromolecular compounds4%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%

PatentTitleYear

12,593,100Notification system, notification method, control device, and recording medium2026 12,573,369Method for controlling utterance device, server, utterance device, and program2026 12,437,400Medical image abnormality detection system and abnormality detection method2025 12,391,781Black particles, black coating material, coating film, and black matrix for color filters2025 12,282,283Cartridge including photoconductive drum, developing roller, memory and terminal connected to the memory2025 11,815,842Developing cartridge including developing roller memory, and terminal and being detachably attachable to drum cartridge including photoconductive drum2023 11,287,709Active matrix substrate and liquid crystal display device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to PANASONIC LIQUID CRYSTAL DISPL (1)· patent assignee history

2022–2026Based in JP· patent location history

2023–2025Patents assigned to BROTHER IND LTD (2)· patent assignee history

2025Patents assigned to PANASONIC HOLDINGS CORP (1)· patent assignee history

2025Patents assigned to SEKISUI CHEMICAL CO LTD (1)· patent assignee history

2026Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BROTHER IND LTD	2	2023–2025
PANASONIC IP MAN CO LTD	2	2026
PANASONIC HOLDINGS CORP	1	2025
PANASONIC LIQUID CRYSTAL DISPL	1	2022
SEKISUI CHEMICAL CO LTD	1	2025

Locations

Location	Patents	Span
JP	7	2022–2026