Inventor
Sadahiro Inoue
Inventor
Chiba, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers54%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B41JTypewriters8%
E04BGeneral building constructions8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
8,729,153'Aqueous pigment dispersion for ink-jet ink and ink-jet ink composition'20148,163,820'Process for producing aqueous pigment dispersions for ink-jet recording'20127,024,832'Thermal insulation structure of housing and heat shielding member used for same'20066,074,467'Jet ink and process for preparing dispersion of colored fine particles for jet ink'20005,302,631'Ink for jet printer'19945,091,004'Ink composition'19924,975,117'Organic solvent-based ink for ink-jet printer'19904,878,946'Hot-melt type ink for thermal ink-jet printer'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2014Patents assigned to DAINIPPON INK & CHEMICALS (7)· patent assignee history
1989–1994Based in Chiba, JP· patent location history
2000–2014Based in Toda, JP· patent location history
2006Based in Sapporo, JP· patent location history
2012–2014Patents assigned to HARADA HIROSHI (2)· patent assignee history
2012–2014Patents assigned to INOUE SADAHIRO (2)· patent assignee history
2012Patents assigned to ARAKAWA HIROMICHI (1)· patent assignee history
2012Patents assigned to KAJI HIDEAKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON INK & CHEMICALS | 7 | 1989–2014 |
| HARADA HIROSHI | 2 | 2012–2014 |
| INOUE SADAHIROself | 2 | 2012–2014 |
| ARAKAWA HIROMICHI | 1 | 2012 |
| KAJI HIDEAKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 4 | 1989–1994 |
| Toda, JP | 3 | 2000–2014 |
| Sapporo, JP | 1 | 2006 |