Inventor
Hideo Ito
Inventor
Tokyo, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
B41MPrinting, duplicating, marking, or copying processes17%
C07DHeterocyclic compounds17%
Y10TTechnical subjects covered by former us classification17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to CHIYOMARU ISAO (1)· patent assignee history
1977Patents assigned to ITO HIDEO (1)· patent assignee history
1977Patents assigned to OKUDA ITSUKI (1)· patent assignee history
1977Based in Shizuoka, JP· patent location history
1978Patents assigned to KUMIAI CHEMICAL INDUSTRY CO (1)· patent assignee history
1978Based in Onomichi, JP· patent location history
2021Patents assigned to DAINIPPON PRINTING CO LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHIYOMARU ISAO | 1 | 1977 |
| DAINIPPON PRINTING CO LTD | 1 | 2021 |
| ITO HIDEOself | 1 | 1977 |
| KUMIAI CHEMICAL INDUSTRY CO | 1 | 1978 |
| OKUDA ITSUKI | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 2021 |
| Onomichi, JP | 1 | 1978 |
| Shizuoka, JP | 1 | 1977 |