Inventor
Hideshi Fukumoto
Inventor
Hitachinaka, 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 h1023%
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 systems14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
H01FMagnets9%
H01JElectric discharge tubes or discharge lamps9%
H10DInorganic electric semiconductor devices9%
B60LPropulsion of electrically-propelled vehicles5%
G01RMeasuring electric variables5%
G06FElectric digital data processing5%
H01RElectrically-conductive connections5%
PatentTitleYear
7,095,117'Semiconductor device and an electronic device'20066,871,334'Method of deducing equivalent circuit and system for the same'20056,803,659'Semiconductor device and an electronic device'20046,791,854'Semiconductor apparatus, power converter and automobile'20046,525,950'Semiconductor device and electric power conversion device'20036,493,249'Semiconductor apparatus, power converter and automobile'20026,434,491'Method of analyzing electromagnetic fields in rotary machine and electromagnetic field analyzer'20026,407,509'Plasma display panel'20026,245,190'Plasma processing system and plasma processing method'20015,838,549'Memory module and an IC card'19985,424,702'Superconducting magnet'19955,343,180'Coil structure and coil container'19945,222,437'Levitation system of a magnetically levitated train'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2005Patents assigned to HITACHI LTD (11)· patent assignee history
1993–1995Based in Hitachi, JP· patent location history
1994Patents assigned to HITACHI ENG CO LTD (1)· patent assignee history
1998–2005Based in Hitachinaka, JP· patent location history
2006Patents assigned to FUKUMOTO HIDESHI (1)· patent assignee history
2006Patents assigned to MABUCHI YUICHI (1)· patent assignee history
2006Patents assigned to NAKAMURA ATSUSHI (1)· patent assignee history
2006Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 11 | 1993–2005 |
| FUKUMOTO HIDESHIself | 1 | 2006 |
| HITACHI ENG CO LTD | 1 | 1994 |
| MABUCHI YUICHI | 1 | 2006 |
| NAKAMURA ATSUSHI | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 9 | 1998–2005 |
| Hitachi, JP | 3 | 1993–1995 |
| Tokyo, JP | 1 | 2006 |