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Inventor

WATARU OOKUBO

Inventor
JP

Overview

1→
Patents
2025
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

E06Bprimary
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
G06TImage data processing or generation, in general25%
PatentTitleYear
12,198,324Evaluation index calculation device, evaluation index calculation method, and evaluation index calculation program2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to TOPPAN INC (1)· patent assignee history
2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOPPAN INC12025
Locations
LocationPatentsSpan
JP12025