Inventor
Yoko Nakamura
Inventor
Bando, JP
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
H01LSemiconductor devices9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
Y02PClimate change mitigation technologies in the production or processing of goods6%
B24DTools for grinding, buffing or sharpening4%
G03GElectrography4%
H01RElectrically-conductive connections4%
H05KPrinted circuits4%
PatentTitleYear
10,703,130Method of manufacturing decorative object, method of repairing decorative object, transfer member, and decorating kit202010,307,883Finishing method and polishing material for painted surface201910,256,475Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack201910,177,395Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, fuel cell stack, method for producing electrode catalyst, and composite particle201910,115,992Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane electrode assembly, and fuel cell stack201810,068,870Semiconductor device including a connection unit and semiconductor device fabrication method of the same20189,991,220Semiconductor device20189,893,365'Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion elelctrode, membrane-electrode assembly, and fuel cell stack'20189,773,767'Semiconductor device'20179,640,454'Semiconductor device'20179,525,180'Production method of electrode catalyst, electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly (MEA), and fuel cell stack'20169,496,561'Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack'20169,461,313'Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack'20169,437,876'Production method of electrode catalyst, electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly (MEA), and fuel cell stack'20169,418,916'Semiconductor device'20169,370,855'Structured abrasive articles and method of manufacturing the same'2016D0533586'Color laser printer'20066,431,768'Digital camera having rotatable optical viewfinder unit'2002D0443891'Printer'20016,210,185'Connector connecting structure'20016,193,530'Connector mating structure'20016,182,726'Heavy duty pneumatic tire including chamfered region having a flat surface'2001D0370926'Camera'1996D0358412'Electronic copying machine'1995D0352522'Editor'1994D0350766'Copying machine with printer and facsimile transmitter-receiver'1994D0330215'Toner bottle'1992D0324064'Copying machine'1992D0318485'Electrostatic copying machine'19915,012,299'Color adjustment apparatus for color copying machine'1991D0308073'Toner tank'19904,876,571'Copying machine having a bar code reader'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2006Patents assigned to RICOH KK (5)· patent assignee history
1989–1992Based in Kawasaki, JP· patent location history
1990–1996Patents assigned to RICOH CO LTD (8)· patent assignee history
1992–2002Based in Yokohama, JP· patent location history
1995–2006Based in Kanagawa, JP· patent location history
2016–2019Patents assigned to N E CHEMCAT CORP (7)· patent assignee history
2016–2018Patents assigned to FUJI ELECTRIC CO LTD (5)· patent assignee history
2016–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (3)· patent assignee history
2016–2019Based in Bando, JP· patent location history
2016–2018Based in Matsumoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 8 | 1990–1996 |
| N E CHEMCAT CORP | 7 | 2016–2019 |
| FUJI ELECTRIC CO LTD | 5 | 2016–2018 |
| RICOH KK | 5 | 1989–2006 |
| 3M INNOVATIVE PROPERTIES CO | 3 | 2016–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bando, JP | 8 | 2016–2019 |
| Matsumoto, JP | 5 | 2016–2018 |
| Kawasaki, JP | 5 | 1989–1992 |
| Kanagawa, JP | 4 | 1995–2006 |
| Yokohama, JP | 4 | 1992–2002 |