Inventor
Masazumi Yoshida
Inventor
Amagasaki, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography27%
B41MPrinting, duplicating, marking, or copying processes15%
B08BCleaning in general9%
C11DDetergent compositions6%
F01PCooling of machines or engines in general6%
B60LPropulsion of electrically-propelled vehicles3%
B60WConjoint control of vehicle sub-units of different type or different function3%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials3%
F02DControlling combustion engines3%
F02FCylinders, pistons or casings, for combustion engines3%
PatentTitleYear
10,196,961Cooling liquid circulation device for internal combustion engine20198,972,154'Engine stop determination device and engine stop determination method'20156,076,218'Apparatus for removing printing material'20005,694,657'Regenerating apparatus of recording medium'19975,689,754'Regenerating apparatus for recording medium'19975,678,157'Regenerating apparatus of recording medium'19975,621,939'Apparatus for regenerating recording medium'19975,612,302'Cleaning solution for recycling recording member having toner images'19975,605,881'Cleaning liquid for recycling copy medium for electrophotography'19975,542,985'Method of recycling a waste recording member'19964,491,626'Photosensitive member'19854,489,149'Electrophotographic amorphous silicon member'19844,460,668'Electrophotographic copying method'19844,451,546'Photosensitive member'19844,109,633'Spark-plug for automobile internal combustion engine'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2000Based in Amagasaki, JP· patent location history
1984–1997Patents assigned to MINOLTA CAMERA KK (6)· patent assignee history
1984–1985Patents assigned to KAWAMURA TAKAO (3)· patent assignee history
1984–1985Patents assigned to KYOCERA CORP (3)· patent assignee history
1997–2000Patents assigned to MINOLTA CO LTD (6)· patent assignee history
2015–2019Patents assigned to AISIN SEIKI (2)· patent assignee history
2015–2019Based in Handa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINOLTA CAMERA KK | 6 | 1984–1997 |
| MINOLTA CO LTD | 6 | 1997–2000 |
| KAWAMURA TAKAO | 3 | 1984–1985 |
| KYOCERA CORP | 3 | 1984–1985 |
| AISIN SEIKI | 2 | 2015–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amagasaki, JP | 13 | 1978–2000 |
| Handa, JP | 2 | 2015–2019 |