Inventor
Koji Iwase
Inventor
Osaka, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography19%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
C22CAlloys10%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08LCompositions of macromolecular compounds5%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%
PatentTitleYear
8,722,302'Method for producing liquid developer'20148,399,170'Process for production of liquid developer, and liquid developer produced by the process'20138,334,341'Carbodiimide compound and use thereof'20127,851,117'Liquid developer'20106,037,405'Pigment dispersion and offset printing ink composition using the same'20005,847,028'Pigment dispersion and offset printing ink composition using the same'19984,609,412'Al-killed cold-rolled steel sheet with excellent demagnetization characteristics and process for producing the same, and shadow mask and color television using the same'19864,050,959'Process of making a high strength cold reduced steel sheet having high bake-hardenability and excellent non-aging property'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1986Patents assigned to NIPPON KOKAN KK (2)· patent assignee history
1977Based in Machida, JP· patent location history
1986Based in Fukuyama, JP· patent location history
1998–2014Patents assigned to SAKATA INX CORP (6)· patent assignee history
1998–2014Based in Osaka, JP· patent location history
2012–2014Patents assigned to IWASE KOJI (3)· patent assignee history
2012–2014Patents assigned to MAEDA HIROHITO (3)· patent assignee history
2012–2014Patents assigned to YODO TAKAAKI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAKATA INX CORP | 6 | 1998–2014 |
| IWASE KOJIself | 3 | 2012–2014 |
| MAEDA HIROHITO | 3 | 2012–2014 |
| YODO TAKAAKI | 3 | 2012–2014 |
| NIPPON KOKAN KK | 2 | 1977–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 6 | 1998–2014 |
| Fukuyama, JP | 1 | 1986 |
| Machida, JP | 1 | 1977 |