Inventor
Hiroshi Takahagi
Inventor
Hitachinaka, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters53%
B28BShaping clay or other ceramic compositions7%
B29CShaping or joining of plastics7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering7%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials7%
G03GElectrography7%
LOC187%
PatentTitleYear
9,004,656'Ink-jet recording head and ink-jet recording apparatus having the same'20157,931,263'Image forming system having enhanced functionality'20117,104,773'Three-dimensional laminating molding device'20066,702,432'Configuration of inkjet head realizing uniform ink ejection performance'20046,682,179'Ink jet print head and method of production thereof'20046,679,589'Ink jet print head and method of production thereof'20046,592,196'Drive method for ink jet head'20035,993,087'Method of forming image on roll of paper sheet'1999D0416572'Printer for electronic computer'19995,947,614'Printing system with mechanism for attachingly supporting recording medium'19995,061,092'Multicolor thermal printer recording medium transmission mechanism'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2003Patents assigned to HITACHI KOKI KK (5)· patent assignee history
1991Patents assigned to HITACHI LTD (1)· patent assignee history
1991Based in Katsuta, JP· patent location history
1999–2006Based in Hitachinaka, JP· patent location history
2004Patents assigned to HITACHI PRINTING SOLUTIONS LTD (3)· patent assignee history
2011–2015Patents assigned to RICOH CO LTD (2)· patent assignee history
2011Based in Tokyo, JP· patent location history
2015Patents assigned to AZAMI HIROSHI (1)· patent assignee history
2015Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI KOKI KK | 5 | 1991–2003 |
| HITACHI PRINTING SOLUTIONS LTD | 3 | 2004 |
| RICOH CO LTD | 2 | 2011–2015 |
| AZAMI HIROSHI | 1 | 2015 |
| HITACHI LTD | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 8 | 1999–2006 |
| Kanagawa, JP | 1 | 2015 |
| Tokyo, JP | 1 | 2011 |
| Katsuta, JP | 1 | 1991 |