Inventor
Kouichirou Satou
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography50%
H03KPulse technique15%
F24FAir-conditioning5%
F25BRefrigeration machines, plants or systems5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H04NPictorial communication, e.g. television5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
11,054,192Heat exchanger and air conditioner20215,692,232'Electrophotographic apparatus that prevents toner from attaching to a contact member of a transfer device'19975,655,178'Electrophotographic apparatus having cleaning device and developing device configured to prevent toner leakage'19975,600,417'Developing device for electrophotographic apparatus'19975,537,192'Transfer roller and toner for electrophotographic apparatus'19965,488,462'Electrophotographic apparatus having developing device with seals for preventing toner leakage'19965,412,364'Toner pack and development device for use in electrophotographic apparatus'19955,404,213'Electrophotographic printing apparatus capable of printing images by electrophotographic processing and its start-up method'19955,138,396'Device for preventing paper from falling in a transfer device for electrophotographic recorders'19925,126,796'Electrophotographic recording apparatus including a pivotably mounted and elastically supported transfer unit and auxiliary roller'19924,849,823'Facsimile apparatus'19894,542,379'Circuit for driving a display device'19854,146,849'Voltage controlled oscillator'19794,114,052'Presettable dynamic delay flip-flop circuit'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (3)· patent assignee history
1978–1985Based in Kawasaki, JP· patent location history
1989–1997Patents assigned to TOSHIBA KK (10)· patent assignee history
1989–1992Based in Hino, JP· patent location history
1992–1997Based in Tokyo, JP· patent location history
1997Patents assigned to TOKYO ELECTRIC CO LTD (1)· patent assignee history
2021Patents assigned to DAIKIN IND LTD (1)· patent assignee history
2021Based in Osaka-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 10 | 1989–1997 |
| TOKYO SHIBAURA ELECTRIC CO | 3 | 1978–1985 |
| DAIKIN IND LTD | 1 | 2021 |
| TOKYO ELECTRIC CO LTD | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 1992–1997 |
| Kawasaki, JP | 3 | 1978–1985 |
| Hino, JP | 2 | 1989–1992 |
| Osaka-shi, JP | 1 | 2021 |