Inventor
Kenzo Danjo
Inventor
Osaka, JP
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering43%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems19%
H05BElectric heating8%
H05KPrinted circuits8%
G05FSystems for regulating electric or magnetic variables4%
H02JElectric power networks4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
H02HEmergency protective circuit arrangements2%
LOC132%
PatentTitleYear
8,664,566'Arc welding apparatus and method'20147,902,464'Heat sink arrangement for electrical apparatus'20117,808,186'Power supply apparatus for arc-generating load'20107,786,682'Discharge lamp lighting control method, computer program, discharge lamp lighting control apparatus, and power supply circuit'20107,599,197'Power supply apparatus'20097,579,554'Heat sink arrangement for electrical apparatus'20097,528,345'Power supply apparatus for welder'20097,457,139'Power supply apparatus for arc-utilizing apparatuses'20087,388,171'Power supply apparatus for welder'20087,339,807'Power supply apparatus'20087,109,438'Power supply apparatus for arc-utilizing apparatus'20067,075,032'Power supply apparatus'20066,825,441'Power supply apparatus'20046,819,061'Power supply apparatus for light source'20046,797,922'Power supply apparatus for welder'20046,515,882'Power supply apparatus for lamp'20036,188,585'DC power supply apparatus'20016,181,576'Power supply apparatus for arc-utilizing apparatuses'20016,054,674'DC power supply apparatus for arc-utilizing apparatuses'20006,051,806'Power supply apparatus for welders and method of manufacturing same'20005,943,220'Waterproofed power supply apparatus'19995,942,139'Consumable electrode DC arc welder'19995,917,711'DC power supply apparatus'19995,877,952'Power supply apparatus with initial arcing sustaining circuit'19995,864,110'Power supply apparatus for plasma arc utilizing equipment'19995,831,240'Power supply apparatus'19985,771,163'AC-DC converter apparatus'19985,760,372'Arc welder'19985,757,638'Power supply apparatus'19985,751,568'Power supply apparatus for arc-utilizing equipment'1998D0386148'Portable power supply unit with AC-DC converter'1997D0377335'Portable power supply unit with AC-DC converter'19975,457,300'Consumable electrode DC arc welder'19955,343,017'Arc welder with timed control of arcing recovery and means for reducing weight, size, and power loss in the welder'19945,310,992'Arc welder'19945,306,894'Consumable electrode type D.C. arc welder'19945,272,314'Consumable electrode type d.c. arc welder'19935,272,313'Arc welder'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2014Patents assigned to SANSHA ELECTRIC MFG CO LTD (35)· patent assignee history
1993–1995Based in Kizu-cho, JP· patent location history
1994–2001Based in Soraku-gun, JP· patent location history
1997–2003Based in Kyoto, JP· patent location history
2004–2014Based in Osaka, JP· patent location history
2014Patents assigned to DANJO KENZO (1)· patent assignee history
2014Patents assigned to IKEDA TETSURO (1)· patent assignee history
2014Patents assigned to ISHII HIDEO (1)· patent assignee history
2014Patents assigned to KINOSHITA ATSUSHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANSHA ELECTRIC MFG CO LTD | 35 | 1993–2014 |
| DANJO KENZOself | 1 | 2014 |
| IKEDA TETSURO | 1 | 2014 |
| ISHII HIDEO | 1 | 2014 |
| KINOSHITA ATSUSHI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 15 | 2004–2014 |
| Soraku-gun, JP | 11 | 1994–2001 |
| Kyoto, JP | 7 | 1997–2003 |
| Kizu-cho, JP | 5 | 1993–1995 |