Inventor

Osamu Hiraiwa

Inventor
Ritto, JP

Overview

2→
Patents
2018–2019
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%
B31DMaking articles of paper, cardboard or material worked in a manner analogous to paper, not provided for in subclasses b31b or b31c25%
B65CLabelling or tagging machines, apparatus, or processes25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to ISHIDA SEISAKUSHO (2)· patent assignee history
2018–2019Based in Ritto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIDA SEISAKUSHO22018–2019
Locations
LocationPatentsSpan
Ritto, JP22018–2019