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Inventor

KEIJI KOJIMA

Inventor
JP

Overview

2→
Patents
2022–2023
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B41Jprimary
B41JTypewriters50%
G06TImage data processing or generation, in general50%
PatentTitleYear
11,763,445Inspection of a target object using a comparison with a master image and a strictness of a quality evaluation threshold value202311,312,128Head driving device, liquid discharge apparatus, and head driving method2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to RICOH CO LTD (2)· patent assignee history
2022–2023Based in JP· patent location history
2023Patents assigned to KAMADA Takuji (1)· patent assignee history
2023Patents assigned to KOJIMA KEIJI (1)· patent assignee history
2023Patents assigned to KUBOTA YOICHI (1)· patent assignee history
2023Patents assigned to MINAMIZONO YUKA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD22022–2023
KAMADA Takuji12023
KOJIMA KEIJIself12023
KUBOTA YOICHI12023
MINAMIZONO YUKA12023
Locations
LocationPatentsSpan
JP22022–2023