Inventor
Takashi Ohba
Inventor
Zama, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters65%
Y10TTechnical subjects covered by former us classification12%
B63BShips or other waterborne vessels6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
G06FElectric digital data processing6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
8,332,785'Analyzing apparatus and analyzing method'20128,198,141'Intermediate structure of semiconductor device and method of manufacturing the same'20126,135,589'Ink jet recording head with ejection outlet forming member and urging member for assembling the head, and apparatus with such a head'20006,113,223'Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal'20006,059,400'Ink jet apparatus'20005,548,308'Liquid discharge recording apparatus having apparatus for effecting preparatory emission'19965,485,184'Ink jet recording head and ink jet apparatus having same'19965,436,649'Ink jet recording head having constituent members clamped together'19955,389,957'Ink jet head with contoured outlet surface'19955,339,098'Liquid discharge recording apparatus having apparatus for effecting preparatory emission'19945,305,521'Ink-jet head assembling method'19945,302,971'Liquid discharge recording apparatus and method for maintaining proper ink viscosity by deactivating heating during capping and for preventing overheating by having plural heating modes'19945,243,755'Ink-jet head assembling apparatus and method'19934,601,756'Recording liquid'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2000Patents assigned to CANON KK (12)· patent assignee history
1986Based in Hiratsuka, JP· patent location history
1993–2000Based in Zama, JP· patent location history
1994–1996Based in Atsugi, JP· patent location history
2012Patents assigned to OHBA TAKASHI (2)· patent assignee history
2012Patents assigned to ELPIDA MEMORY INC (1)· patent assignee history
2012Patents assigned to FUJITSU LTD (1)· patent assignee history
2012Patents assigned to ITO YOUKOU (1)· patent assignee history
2012Based in Toyohashi, JP· patent location history
2012Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 12 | 1986–2000 |
| OHBA TAKASHIself | 2 | 2012 |
| ELPIDA MEMORY INC | 1 | 2012 |
| FUJITSU LTD | 1 | 2012 |
| ITO YOUKOU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zama, JP | 8 | 1993–2000 |
| Atsugi, JP | 3 | 1994–1996 |
| Toyohashi, JP | 1 | 2012 |
| Tokyo, JP | 1 | 2012 |
| Hiratsuka, JP | 1 | 1986 |