Inventor
Hiroshi Serizawa
Inventor
Kazo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography32%
C09DCoating compositions, e.g. paints, varnishes or lacquers16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C08LCompositions of macromolecular compounds11%
B29CShaping or joining of plastics5%
C08JWorking-up5%
F02PIgnition, other than compression ignition, for internal-combustion engines5%
Y02TClimate change mitigation technologies related to transportation5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,251,556'Toner for developing electrostatic images'20016,197,907'Polymer obtained by emulsion polymerization method'20016,168,896'Process for producing binder resin for toners for developing electrostatic images'20016,074,796'Process for producing binder resin for toner'20005,929,140'Coating resin of aliphatic HC solvent, carboxy-functional acrylic polymer and polymer particles'19995,898,043'Powder coating composition'19995,695,899'Colored toner for developing electrostatic images'19975,683,849'Colored toner for developing electrostatic images'19975,618,859'Aqueous resin dispersion'19975,591,556'Toners for developing electrostatic image'19974,781,562'Heat displacing type dies'19884,462,363'Ignition system for internal combustion engine'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to KOKUSAN DENKI CO (1)· patent assignee history
1984Based in Gotenba, JP· patent location history
1988Patents assigned to TOSHIBA MACHINE CO LTD (1)· patent assignee history
1988Based in Numazu, JP· patent location history
1997–2001Patents assigned to NIPPON CARBIDE KOGYO KK (9)· patent assignee history
1997–2001Based in Kazo, JP· patent location history
1997Based in Fujisawa, JP· patent location history
2000–2001Based in Saitama, JP· patent location history
2001Patents assigned to FUJI XEROX CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CARBIDE KOGYO KK | 9 | 1997–2001 |
| FUJI XEROX CO LTD | 1 | 2001 |
| KOKUSAN DENKI CO | 1 | 1984 |
| TOSHIBA MACHINE CO LTD | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kazo, JP | 6 | 1997–2001 |
| Saitama, JP | 2 | 2000–2001 |
| Fujisawa, JP | 2 | 1997 |
| Numazu, JP | 1 | 1988 |
| Gotenba, JP | 1 | 1984 |