Inventor
Michiharu Ichikawa
Inventor
Yokosuka, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
C04BLime, magnesia12%
H02HEmergency protective circuit arrangements8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%
B21JForging4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
H01FMagnets4%
PatentTitleYear
D0918857Servo amplifier20217,683,009'Oxide superconductor thick film and method for manufacturing the same'20107,638,463'Method of forming oxide superconductor thick film'20097,309,511'Method of manufacturing oxide superconductor thick film'20077,301,323'Quench detection method and apparatus of superconductive conductor'20076,809,042'Oxide superconductor thick film and method for manufacturing the same'20045,765,458'Die follow confirming method'19985,475,560'Current limiting device with a superconductor and a control coil'19955,468,806'Method of manufacturing an oxide superconductor thin film'19955,446,017'Superconductive copper-containing oxide materials of the formula A.sub.p B.sub.q Cu.sub.2 O.sub.4.+-.r'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2010Patents assigned to CENTRAL RES INST ELECT (7)· patent assignee history
1995–2007Patents assigned to FURUKAWA ELECTRIC CO LTD (2)· patent assignee history
1995Patents assigned to INT SUPERCONDUCTIVITY TECH (2)· patent assignee history
1995Patents assigned to DENRYOKU CHUO KENKYUJO (1)· patent assignee history
1995–2010Based in Yokosuka, JP· patent location history
1995–2021Based in Tokyo, JP· patent location history
1995Based in Urayasu, JP· patent location history
1998Based in Aichi, JP· patent location history
2007–2010Patents assigned to DOWA ELECTRONICS MATERIALS CO LTD (3)· patent assignee history
2007–2009Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CENTRAL RES INST ELECT | 7 | 1995–2010 |
| DOWA ELECTRONICS MATERIALS CO LTD | 3 | 2007–2010 |
| FURUKAWA ELECTRIC CO LTD | 2 | 1995–2007 |
| INT SUPERCONDUCTIVITY TECH | 2 | 1995 |
| DENRYOKU CHUO KENKYUJO | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokosuka, JP | 4 | 1995–2010 |
| Tokyo, JP | 2 | 1995–2021 |
| Kanagawa, JP | 2 | 2007–2009 |
| Aichi, JP | 1 | 1998 |
| Urayasu, JP | 1 | 1995 |