Inventor
Masaaki Ogura
Inventor
Kawasaki, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography32%
H04NPictorial communication, e.g. television23%
H01JElectric discharge tubes or discharge lamps13%
G06FElectric digital data processing10%
H04MTelephonic communication10%
H04LTransmission of digital information, e.g. telegraphic communication6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
PatentTitleYear
7,542,158'Image forming apparatus'20097,516,450'Remote management system, intermediary apparatus therefor, and method of updating software in the intermediary apparatus'20097,423,770'Image-forming-device management system capable of operating in energy-saving mode'20087,233,406'Image forming device management system and method'20077,154,620'Image forming device management system and method'20067,061,634'System and method for supervising image forming apparatuses'20066,961,136'Image-forming-device management system capable of operating in energy-saving mode'20056,860,779'Method for manufacturing airtight vessel and image-forming apparatus using airtight vessel'20056,486,600'Image display apparatus'20026,441,566'Color cathode ray tube and color picture tube apparatus having the same'20025,925,979'Image display apparatus with getter scattering prevention'19995,893,005'Image forming apparatus administration system including a communication control unit and an administrating device'19995,727,248'System for remote diagnosis of image forming apparatuses, including intelligent communications control for data therefrom'19985,512,979'System for remote diagnosis of image forming apparatuses, including intelligent communications control for data therefrom'19965,019,916'Digital copier with a facsimile function'19914,965,871'Continuous plural page copying method for a copier'19904,876,609'Digital copier with a facsimile function'19894,860,115'Digital copier with a facsimile function'19894,640,608'Cleaning method for use in electrophotography'19874,391,507'Copying machine control apparatus comprising variable length program control'19834,341,462'Copying machine with collating apparatus'19824,203,663'Computer controlled electrostatic copying machine'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2009Patents assigned to RICOH KK (18)· patent assignee history
1980–1983Based in Tokyo, JP· patent location history
1987–2009Based in Kanagawa, JP· patent location history
1989–2006Based in Kawasaki, JP· patent location history
1999–2005Patents assigned to CANON KK (3)· patent assignee history
1999–2002Based in Yokohama, JP· patent location history
2002Patents assigned to TOSHIBA KK (1)· patent assignee history
2005Based in Machida, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 18 | 1980–2009 |
| CANON KK | 3 | 1999–2005 |
| TOSHIBA KK | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 8 | 1989–2006 |
| Kanagawa, JP | 7 | 1987–2009 |
| Tokyo, JP | 3 | 1980–1983 |
| Yokohama, JP | 2 | 1999–2002 |
| Machida, JP | 1 | 2005 |