Inventor
Toshio Ohkubo
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters18%
H05KPrinted circuits18%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
Y10TTechnical subjects covered by former us classification18%
H03FAmplifiers9%
H10NElectric solid-state devices not otherwise provided for9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
PatentTitleYear
5,172,215'Overcurrent-limiting type semiconductor device'19925,123,163'Process and apparatus for forming bumps on film carrier'19924,259,564'Integrated thermal printing head and method of manufacturing the same'19814,241,103'Method of manufacturing an integrated thermal printing head'19804,204,107'Thick-film thermal printing head and method of manufacturing the same'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1981Patents assigned to NIPPON ELECTRIC CO (3)· patent assignee history
1980–1992Based in Tokyo, JP· patent location history
1992Patents assigned to FUJI ELECTRIC CO LTD (1)· patent assignee history
1992Patents assigned to NEC CORP (1)· patent assignee history
1992Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON ELECTRIC CO | 3 | 1980–1981 |
| FUJI ELECTRIC CO LTD | 1 | 1992 |
| NEC CORP | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1980–1992 |
| Kanagawa, JP | 1 | 1992 |