Inventor
Koji Kuramashi
Inventor
Osaka, JP
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography49%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air15%
F23DBurners11%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
F23NRegulating or controlling combustion5%
F23KFeeding fuel to combustion apparatus4%
PatentTitleYear
10,731,850Solid fuel burner202010,591,156Burner, combustion device, boiler, and burner control method202010,591,845Developing device and image forming apparatus therewith202010,409,208Image forming apparatus for forming image on sheet201910,359,193Combustion device201910,281,837Developing device and image forming apparatus therewith201910,281,840Image forming apparatus that executes cleaning operation on fixing section201910,156,822Image forming apparatus that forms image on sheet20189,599,335'Solid-fuel burner'20179,476,588'Boiler and operating method of same'20169,377,718'Image forming apparatus and developer supply method'20169,366,995'Developing device and image forming apparatus provided with same'20169,280,089'Developer conveying apparatus, developing device, and image forming apparatus'20169,274,456'Developing device comprising a conveying member having a hollow spiral shape and image forming apparatus provided with the same'20169,176,429'Developing device and image forming apparatus provided with same'20159,158,233'Conveyance device, development device including conveyance device, and image forming apparatus including development device'20159,152,085'Developing device and image forming apparatus including the same'20159,146,504'Developing device having magnetic roller and image forming apparatus'20159,104,136'Developer conveyance device, development device, and image forming apparatus'20159,075,342'Developer conveying device, and developing device and image forming apparatus provided with same'20159,008,553'Developer conveying device, and developing device and image forming apparatus provided with same'20158,995,883'Developing device and image forming apparatus including same'20158,989,634'Developer case that suppresses clogging due to developer, developer replenishment unit having the same, and image forming apparatus having the same'20158,913,925'Developer conveying device including a plurality of planar portions and a developing device and image forming apparatus provided with same'20148,666,292'Developer case and image forming apparatus to which developer case is applied'20148,431,300'Toner for electrophotography and developer'20138,406,661'Developing device and image forming apparatus provided therewith'20138,313,878'Toner set, developer set, image forming apparatus and image forming method'20128,313,879'Full-color toner, image forming method, and image forming apparatus'20128,252,492'Toner for electrostatic development, image forming apparatus, and image forming method'20127,922,480'Combustion apparatus and wind box'20116,501,922'Image forming apparatus with a housing diffusing ozone'20026,298,796'Fine coal powder combustion method for a fine coal powder combustion burner'20016,237,510'Combustion burner and combustion device provided with same'20016,152,051'Powered fuel combustion burner with nozzle flow guide'20005,702,857'Method for impression development'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2020Based in Osaka, JP· patent location history
2000–2011Patents assigned to BABCOCK HITACHI KK (4)· patent assignee history
2000–2016Based in Kure, JP· patent location history
2002–2013Patents assigned to KYOCERA MITA CORP (4)· patent assignee history
2012–2020Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (22)· patent assignee history
2012–2016Patents assigned to KURAMASHI KOJI (7)· patent assignee history
2016–2020Patents assigned to MITSUBISHI HITACHI POWER SYS (5)· patent assignee history
2017Based in Hiroshima, JP· patent location history
2019Based in Kanagawa, JP· patent location history
2020Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYOCERA DOCUMENT SOLUTIONS INC | 22 | 2012–2020 |
| KURAMASHI KOJIself | 7 | 2012–2016 |
| MITSUBISHI HITACHI POWER SYS | 5 | 2016–2020 |
| BABCOCK HITACHI KK | 4 | 2000–2011 |
| KYOCERA MITA CORP | 4 | 2002–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 27 | 1997–2020 |
| Kure, JP | 5 | 2000–2016 |
| Yokohama, JP | 2 | 2020 |
| Kanagawa, JP | 1 | 2019 |
| Hiroshima, JP | 1 | 2017 |