Inventor

RYOHEI MARUYAMA

Inventor
JP

Overview

19→
Patents
2021–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 19 as inventor

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

B41Jprimary
B41JTypewriters63%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables17%
G07BTicket-issuing apparatus10%
B26DCutting7%
Y02PClimate change mitigation technologies in the production or processing of goods3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to CANON KK (19)· patent assignee history
2021–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK192021–2025
Locations
LocationPatentsSpan
JP192021–2025