Inventor

KOUICHI MATSUMOTO

Inventor
JP

Overview

4→
Patents
2022–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

G07Fprimary
G07FCoin-freed or like apparatus40%
B62DMotor vehicles20%
C04BLime, magnesia20%
C23CCoating metallic material20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to UNIVERSAL ENTERTAINMENT CORP (2)· patent assignee history
2022–2025Based in JP· patent location history
2024Patents assigned to ULVAC INC (1)· patent assignee history
2025Patents assigned to MAZDA MOTOR (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIVERSAL ENTERTAINMENT CORP22022
MAZDA MOTOR12025
ULVAC INC12024
Locations
LocationPatentsSpan
JP42022–2025