Inventor
Katsuhide Sakai
Inventor
Toyokawa, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography34%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%
A41DOuterwear6%
H04NPictorial communication, e.g. television6%
Y10TTechnical subjects covered by former us classification6%
A47CChairs3%
A47DFurniture specially adapted for children3%
A47LDomestic washing or cleaning3%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons3%
B29BPreparation or pretreatment of the material to be shaped3%
PatentTitleYear
11,072,262Portable car seat202110,768,562Image forming apparatus202010,642,204Image forming apparatus202010,075,607Reading apparatus, reading method, and reading program201810,020,760Control method for three-phase dc brush less motor, control device, and image forming device20189,893,675'Motor control device and image forming apparatus including the same'20189,632,447'Image forming apparatus having variable developing roller voltage change'20178,335,449'Image forming apparatus'20127,880,422'Image forming apparatus appropriately setting current value for driving motor'20116,487,377'Recycle information system and image forming apparatus for recycling'20026,336,027'Induction heating fusing device'20026,009,292'Image reader'19995,727,216'Signal processor'19984,548,860'Adhesive interlining'19854,486,902'Fusion bonding interlining strip'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1985Patents assigned to FREUDENBERG CARL FA (2)· patent assignee history
1984–1985Based in Osaka, JP· patent location history
1998–2002Patents assigned to MINOLTA CO LTD (4)· patent assignee history
1998–2020Based in Toyokawa, JP· patent location history
2011–2012Patents assigned to KONICA MINOLTA BUSINESS TECH (2)· patent assignee history
2017–2020Patents assigned to KONICA MINOLTA INC (6)· patent assignee history
2021Patents assigned to DONG IN ENTECH CO LTD (1)· patent assignee history
2021Based in South Pasadena, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONICA MINOLTA INC | 6 | 2017–2020 |
| MINOLTA CO LTD | 4 | 1998–2002 |
| FREUDENBERG CARL FA | 2 | 1984–1985 |
| KONICA MINOLTA BUSINESS TECH | 2 | 2011–2012 |
| DONG IN ENTECH CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyokawa, JP | 12 | 1998–2020 |
| Osaka, JP | 2 | 1984–1985 |
| South Pasadena, California, US | 1 | 2021 |