Inventor
Hiroyoshi Matsumoto
Inventor
Kanagawa, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters27%
B41MPrinting, duplicating, marking, or copying processes27%
G03GElectrography9%
H05HPlasma technique5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60LPropulsion of electrically-propelled vehicles4%
H01JElectric discharge tubes or discharge lamps4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y02TClimate change mitigation technologies related to transportation4%
PatentTitleYear
10,714,781Moving body202010,550,514Cloth heating apparatus, cloth heating method, method of applying image to cloth, medium heating apparatus202010,308,058Printing system, printing apparatus, and printed-matter production method201910,279,604Printing apparatus and printed material manufacturing method201910,105,966Treatment-target modification device, treatment-target modification system, image forming system, and image forming method20189,873,266Printing apparatus and printed material manufacturing method20189,789,755'Electric vehicle'20179,764,565'Printing apparatus, printing system, and printing method'20179,738,101'Printing system, printing apparatus, and printed-matter production method'20179,643,429'Processing object modifying apparatus, printing apparatus, printing system, and method for manufacturing printout'20179,623,677'Printing apparatus and printed material manufacturing method'20179,449,798'Plasma processing device, printing apparatus, printing system, computer program product, and method for manufacturing printed material'20169,427,976'Printing apparatus, printing system, and printed material manufacturing method'20169,403,382'Printing apparatus, printing system, and printed material manufacturing method'20169,278,548'Printing system, printing apparatus, and printed-matter production method'20169,259,924'Printing apparatus and printed material manufacturing method'20169,227,430'Processing object modifying apparatus, printing apparatus, printing system, and method for manufacturing printout'20167,844,205'Image forming apparatus'20107,406,287'Fixing device and image forming apparatus provided with fixing device'20086,829,449'Image forming apparatus with transfer bias inverting function'20046,813,462'Electro-photographic developing unit'20045,923,933'Electrophotographic apparatus'19995,170,304'Device for cleaning rotary magnetic head of magnetic recording and reproducing device and method of controlling same'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Based in Hitachinaka, JP· patent location history
2004–2008Based in Ibaraki, JP· patent location history
2010–2020Patents assigned to RICOH CO LTD (15)· patent assignee history
2010Based in Kariya, Aichi-pref., JP· patent location history
2016–2019Patents assigned to MATSUMOTO HIROYOSHI (12)· patent assignee history
2016–2019Patents assigned to NAKAI JUNJI (11)· patent assignee history
2016–2019Patents assigned to YOSHIDA MASAKAZU (6)· patent assignee history
2016–2019Patents assigned to HIRATSUKA HIROYUKI (4)· patent assignee history
2016–2020Based in Kanagawa, JP· patent location history
2017–2020Based in Toyota, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 15 | 2010–2020 |
| MATSUMOTO HIROYOSHIself | 12 | 2016–2019 |
| NAKAI JUNJI | 11 | 2016–2019 |
| YOSHIDA MASAKAZU | 6 | 2016–2019 |
| HIRATSUKA HIROYUKI | 4 | 2016–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 15 | 2016–2020 |
| Ibaraki, JP | 3 | 2004–2008 |
| Toyota, JP | 2 | 2017–2020 |
| Kariya, Aichi-pref., JP | 1 | 2010 |
| Hitachinaka, JP | 1 | 1999 |