Inventor
Takao Yoneyama
Inventor
Anpachi-gun, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering12%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves8%
H10DInorganic electric semiconductor devices8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems4%
C22CAlloys4%
C23CCoating metallic material4%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application4%
PatentTitleYear
7,470,996'Packaging method'20087,327,004'Sensor device'20085,876,861'Sputter-deposited nickel layer'19995,829,665'Fluxless soldering process'19985,635,764'Surface treated structure for solder joint'19975,360,765'Method of forming electrodes of semiconductor device'19945,325,012'Bonded type piezoelectric apparatus, method for manufacturing the same and bonded type piezoelectric element'19945,289,964'Fluxless soldering process'19944,669,315'Rotating machinery diagnosis system with acoustic emission technique'19874,665,282'Tablet type coordinate input apparatus using elastic wave'19874,531,980'Corrosion resisting copper alloy'19854,481,819'Method and apparatus for detecting metal wipe damages of plane bearing'19844,478,082'Method and apparatus for detecting rubbing in a rotary machine'19844,001,503'Temperature-rise preventive apparatus for television receiver parts'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1994Patents assigned to HITACHI LTD (6)· patent assignee history
1984Based in Hitachi, JP· patent location history
1985Patents assigned to GRAENGES AB (1)· patent assignee history
1987–1994Based in Katsuta, JP· patent location history
1994–1999Patents assigned to NIPPON DENSO CO (5)· patent assignee history
1994Patents assigned to HITACHI ENG SERVICE (1)· patent assignee history
1997–2008Based in Anpachi-gun, JP· patent location history
1998Based in Suntou-gun, JP· patent location history
2008Patents assigned to DENSO CORP (2)· patent assignee history
2008Based in Ogaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 6 | 1977–1994 |
| NIPPON DENSO CO | 5 | 1994–1999 |
| DENSO CORP | 2 | 2008 |
| GRAENGES AB | 1 | 1985 |
| HITACHI ENG SERVICE | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anpachi-gun, JP | 3 | 1997–2008 |
| Katsuta, JP | 3 | 1987–1994 |
| Hitachi, JP | 2 | 1984 |
| Ogaki, JP | 1 | 2008 |
| Suntou-gun, JP | 1 | 1998 |