Inventor
Kenji Kijima
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F28Fprimary
F28FDetails of heat-exchange and heat-transfer apparatus, of general application15%
H01GCapacitors15%
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 systems15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
B41MPrinting, duplicating, marking, or copying processes8%
B66CCranes8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
G01BMeasuring length, thickness or similar linear dimensions8%
H05KPrinted circuits8%
PatentTitleYear
10,300,726Heat-sensitive recording material having intermediate layer that contains hollow particles20199,352,939'Crane operation assistance system'20167,464,747'Cooling device for heat-generating elements'20087,114,550'Cooling device for heat-generating elements'20066,574,088'Ceramic capacitor mounting structure'20036,563,691'Mounting structure for capacitors'20036,282,077'Ceramic capacitor mounting structure'20016,101,114'Power conversion system having multi-chip packages'20005,675,466'Assembly structure of self-turn-off switching device and snubber circuit therefor'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2008Patents assigned to TOSHIBA KK (7)· patent assignee history
1997–2016Based in Tokyo, JP· patent location history
2016Patents assigned to TOSHIBA MITSUBISHI ELEC INC (1)· patent assignee history
2019Patents assigned to SAIDEN CHEMICAL IND CO LTD (1)· patent assignee history
2019Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 7 | 1997–2008 |
| SAIDEN CHEMICAL IND CO LTD | 1 | 2019 |
| TOSHIBA MITSUBISHI ELEC INC | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 1997–2016 |
| Saitama, JP | 1 | 2019 |