Inventor
Katsuaki Saito
Inventor
Hitachi, JP
Overview
Patents· 13 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 h1025%
H10DInorganic electric semiconductor devices19%
H05KPrinted circuits11%
H01GCapacitors6%
H01JElectric discharge tubes or discharge lamps6%
H01LSemiconductor devices6%
H10BElectronic memory devices6%
C23CCoating metallic material3%
F16DCouplings for transmitting rotation3%
F16HGearing3%
PatentTitleYear
10,781,902Lock control device of drive gear and lock control device of actuator202010,374,414Semiconductor power module and power conversion apparatus using the same20199,000,601'Power semiconductor module'20158,304,889'Power semiconductor module and fabrication method thereof'20128,283,763'Power semiconductor module and fabrication method thereof'20128,125,090'Semiconductor power module'20128,004,075'Semiconductor power module including epoxy resin coating'20115,883,403'Power semiconductor device'19995,745,336'Capacitor for semiconductor integrated circuit'19985,710,442'Semiconductor device and method of manufacturing same'19985,434,742'Capacitor for semiconductor integrated circuit and method of manufacturing the same'19955,347,100'Semiconductor device, process for the production thereof and apparatus for microwave plasma treatment'19945,211,825'Plasma processing apparatus and the method of the same'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2012Patents assigned to HITACHI LTD (10)· patent assignee history
1993–2019Based in Hitachi, JP· patent location history
2011–2015Based in Iwaki, JP· patent location history
2012–2015Patents assigned to SAITO KATSUAKI (4)· patent assignee history
2012–2015Patents assigned to KOIKE YOSHIHIKO (3)· patent assignee history
2012Patents assigned to MORI MUTSUHIRO (2)· patent assignee history
2015–2019Patents assigned to HITACHI POWER SEMICONDUCTOR DEVICE LTD (2)· patent assignee history
2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 10 | 1993–2012 |
| SAITO KATSUAKIself | 4 | 2012–2015 |
| KOIKE YOSHIHIKO | 3 | 2012–2015 |
| HITACHI POWER SEMICONDUCTOR DEVICE LTD | 2 | 2015–2019 |
| MORI MUTSUHIRO | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 7 | 1993–2019 |
| Iwaki, JP | 5 | 2011–2015 |
| Tokyo, JP | 1 | 2020 |