Inventor
Yoshitsugu Sakamoto
Inventor
Toyohashi, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1024%
B23KSoldering or unsoldering15%
B22FWorking metallic powder7%
C04BLime, magnesia7%
C22CAlloys7%
Y10TTechnical subjects covered by former us classification7%
H05KPrinted circuits5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling2%
F16HGearing2%
PatentTitleYear
10,081,852Solder preform and a process for its manufacture20188,896,119'Bonding material for semiconductor devices'20148,029,918'Brazing method and brazed structure'20117,800,230'Solder preform and electronic component'20107,793,820'Solder preform and a process for its manufacture'20107,601,625'Method for manufacturing semiconductor device having solder layer'20097,468,318'Method for manufacturing mold type semiconductor device'20087,235,876'Semiconductor device having metallic plate with groove'20077,215,020'Semiconductor device having metal plates and semiconductor chip'20077,193,326'Mold type semiconductor device'20076,242,838'Commutator and method of manufacturing the same'20016,121,590'Ceramic-metal junction structure and a method for manufacturing the same'20006,118,110'Ceramic-metal junction structure and a method for manufacturing the same'20006,087,044'Carbon electrode for secondary cells, a method for making the same, and a nonaqueous electrolyte secondary cell comprising the carbon electrode'20005,614,291'Semiconductor device and method of manufacturing the same'19974,867,641'Outer wall structure of a torque converter and others'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to DAIKIN MFG CO LTD (1)· patent assignee history
1989Based in Nabari, JP· patent location history
1997–2014Based in Kariya, JP· patent location history
2000–2018Patents assigned to DENSO CORP (12)· patent assignee history
2007–2018Based in Toyohashi, JP· patent location history
2010–2018Patents assigned to SENJU METAL INDUSTRY CO (4)· patent assignee history
2014–2018Patents assigned to SAKAMOTO YOSHITSUGU (2)· patent assignee history
2018Patents assigned to HIRANO NAOHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 12 | 2000–2018 |
| SENJU METAL INDUSTRY CO | 4 | 2010–2018 |
| SAKAMOTO YOSHITSUGUself | 2 | 2014–2018 |
| DAIKIN MFG CO LTD | 1 | 1989 |
| HIRANO NAOHIKO | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyohashi, JP | 9 | 2007–2018 |
| Kariya, JP | 6 | 1997–2014 |
| Nabari, JP | 1 | 1989 |