Inventor
Masanori Maekawa
Inventor
Tokyo, JP
Overview
19→
Patents
1987–2017
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography16%
B41JTypewriters12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
Y10TTechnical subjects covered by former us classification7%
B29CShaping or joining of plastics5%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C23CCoating metallic material5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
9,640,798'Nonaqueous electrolyte secondary battery'20179,590,234'Nonaqueous electrolyte secondary battery'20179,238,314'Method for resin molding and resin molding apparatus'20168,727,757'Molding die set and resin molding apparatus having the same'20148,388,703'Method for producing positive electrode for non-aqueous electrolyte secondary cell and method for producing non-aqueous electrolyte secondary cell'20138,197,556'Method for producing positive electrode for non-aqueous electrolyte secondary cell and method for producing non-aqueous electrolyte secondary cell'20128,166,794'Method for judging quality of lithium nickel composite oxide and positive electrode using lithium nickel composite oxide'20127,113,725'Roller, belt unit, and image forming apparatus that uses a roller and a belt unit'20067,020,404'Image forming apparatus with color shift sensors that are shielded from toner'20066,859,635'Color image recording apparatus having movable image forming sections'20056,546,213'Toner cartridge and image forming apparatus'20036,064,852'Electrophotographic printer'20005,943,533'Method and apparatus for forming an electrostatic latent image with toner recovery'19995,765,076'Method and apparatus for forming an electrostatic latent image with toner recovery'19985,405,203'Multicolor ink ribbon having barrier and protective layers'19955,201,592'Reinking color ribbon cassette and ink ribbon selection mechanism'19934,929,102'Ribbon protector including electro-conductive elements and platen gap adjustment device incorporating the same'19904,750,881'Easily assembled carriage mechanism of printer'19884,687,361'Rack mount for a rack and pinion carriage moving mechanism'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1995Patents assigned to OKI ELECTRIC IND CO LTD (4)· patent assignee history
1987–2006Based in Tokyo, JP· patent location history
1998–2006Patents assigned to OKI DATA KK (7)· patent assignee history
2012–2017Patents assigned to SANYO ELECTRIC CO (5)· patent assignee history
2012–2014Patents assigned to MAEKAWA MASANORI (4)· patent assignee history
2012–2013Patents assigned to KATO YOSHIO (3)· patent assignee history
2012–2013Based in Moriguchi, JP· patent location history
2014–2016Based in Chikuma, JP· patent location history
2017Based in Tokushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKI DATA KK | 7 | 1998–2006 |
| SANYO ELECTRIC CO | 5 | 2012–2017 |
| MAEKAWA MASANORIself | 4 | 2012–2014 |
| OKI ELECTRIC IND CO LTD | 4 | 1987–1995 |
| KATO YOSHIO | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 1987–2006 |
| Moriguchi, JP | 3 | 2012–2013 |
| Tokushima, JP | 2 | 2017 |
| Chikuma, JP | 2 | 2014–2016 |