Inventor
Naoshi Sakuma
Inventor
Yokohama, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
H01LSemiconductor devices12%
B82YSpecific uses or applications of nanostructures7%
C01BNon-metallic elements6%
H10DInorganic electric semiconductor devices6%
Y10TTechnical subjects covered by former us classification4%
C23CCoating metallic material2%
H01HElectric switches2%
PatentTitleYear
10,741,443Method for manufacturing a semiconductor device202010,580,737Method for manufacturing graphene wiring structure and method for manufacturing wiring structure202010,325,851Graphene wiring structure and semiconductor device using the same201910,325,805Method for manufacturing a semiconductor device20199,379,060'Graphene wiring'20169,355,900'Semiconductor device and method of manufacturing the same'20169,349,800'Semiconductor device'20169,142,618'Semiconductor device'20159,123,720'Semiconductor device and method of manufacturing the same'20158,878,190'Semiconductor device and method for manufacturing the same'20148,710,672'Semiconductor device and method of manufacturing the same'20148,648,464'Semiconductor device and manufacturing method thereof'20148,609,199'Carbon nanotube growing process, and carbon nanotube bundle formed substrate'20138,525,399'Electron emission element including diamond doped with phosphorus'20138,398,927'Carbon nanotube manufacturing apparatus, carbon nanotube manufacturing method, and radical producing apparatus'20138,350,160'Structure, electronic device, and method for fabricating a structure'20138,198,193'Manufacturing method of semiconductor substrate'20128,053,678'Interconnection, electronic device and method for manufacturing an electronic device'20117,846,766'Diamond film formation method and film formation jig thereof'20107,642,542'Semiconductor light-emitting device and producing method for the same'20107,605,527'Discharge lamp and discharge electrode having an electron-emitting layer including a plurality of protrusions separated by grooves'20097,538,423'Heat sink, electronic device, method of manufacturing heat sink, and method of manufacturing electronic device'20097,528,535'Cold cathode, cold cathode discharge lamp, and method for producing the same'20097,423,369'Cold cathode for discharge lamp having diamond film'20087,348,718'Discharge electrode implemented by a wide bandgap semiconductor and a discharge lamp using the same'20087,034,447'Discharge lamp with conductive micro-tips'20066,952,075'Cold cathode and cold cathode discharge device'20056,781,294'Cold cathode and cold cathode discharge device'20046,753,488'Microswitch and method of manufacturing the same'20046,323,831'Electron emitting device and switching circuit using the same'20016,297,586'Cold-cathode power switching device of field-emission type'20016,103,133'Manufacturing method of a diamond emitter vacuum micro device'20006,057,636'Micro power switch using a cold cathode and a driving method thereof'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2020Patents assigned to TOSHIBA KK (32)· patent assignee history
2000–2020Based in Yokohama, JP· patent location history
2004–2016Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to KATAGIRI MASAYUKI (8)· patent assignee history
2012–2014Patents assigned to SAKAI TADASHI (8)· patent assignee history
2012–2014Patents assigned to SAKUMA NAOSHI (8)· patent assignee history
2012–2014Patents assigned to SUZUKI MARIKO (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 32 | 2000–2020 |
| KATAGIRI MASAYUKI | 8 | 2012–2014 |
| SAKAI TADASHI | 8 | 2012–2014 |
| SAKUMA NAOSHIself | 8 | 2012–2014 |
| SUZUKI MARIKO | 7 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 19 | 2000–2020 |
| Kanagawa, JP | 14 | 2004–2016 |