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Inventor

HIROOMI YOKOMAKU

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
B41JTypewriters67%
B05BSpraying apparatus33%
PatentTitleYear
11,554,586Liquid discharge device and liquid discharge apparatus incorporating same202311,407,219Liquid discharge apparatus2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to RICOH CO LTD (2)· patent assignee history
2022–2023Patents assigned to YOKOMAKU HIROOMI (2)· patent assignee history
2022Patents assigned to KITAOKA SATOSHI (1)· patent assignee history
2022–2023Based in JP· patent location history
2023Patents assigned to KATOH TOMOMI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD22022–2023
YOKOMAKU HIROOMIself22022–2023
KATOH TOMOMI12023
KITAOKA SATOSHI12022
Locations
LocationPatentsSpan
JP22022–2023