Inventor
Osamu Hiraiwa
Inventor
Ritto, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| ISHIDA SEISAKUSHO | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ritto, JP | 2 | 2018–2019 |