Inventor
Ryo Ozawa
Inventor
Tokyo, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis37%
H04NPictorial communication, e.g. television29%
G02BOptical elements, systems or apparatus19%
G06TImage data processing or generation, in general4%
G01BMeasuring length, thickness or similar linear dimensions2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
H04MTelephonic communication2%
H04WWireless communication networks2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
PatentTitleYear
9,332,890'Processor for electronic endoscope and electronic endoscope apparatus'20169,289,113'Processor for electronic endoscope and electronic endoscope apparatus'20167,860,329'Edge enhancement processing unit, endoscope processor, and computer program product'20107,197,338'Display device and portable terminal apparatus'20077,050,086'Electronic endoscope system with color-balance alteration process'20066,967,673'Electronic endoscope system with color-balance alteration process'20056,900,829'Electronic endoscope system for reducing random noise of a video signal'20056,879,339'Electronic endoscope system with color-balance alteration process'20056,858,004'Electronic endoscope system including a plurality of video-processors'20056,790,175'Endoscope system'20046,788,861'Endoscope system, scanning optical system and polygon mirror'20046,677,983'Electronic endoscope'20046,663,561'Video endoscope system'20036,635,011'Electronic endoscope system'20036,600,861'Fiber bundle and endoscope apparatus'20036,527,708'Endoscope system'20036,498,948'Endoscope system'20026,477,403'Endoscope system'20026,456,769'Fiber bundle and endoscope apparatus'20026,414,710'Electronic endoscope'20026,154,248'Electronic endoscope'20006,080,104'Electronic endoscope system'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2002Patents assigned to ASAHI OPTICAL CO LTD (5)· patent assignee history
2000–2005Based in Tokyo, JP· patent location history
2002–2006Patents assigned to PENTAX CORP (13)· patent assignee history
2005–2016Based in Saitama, JP· patent location history
2007Patents assigned to NEC CORP (1)· patent assignee history
2010–2016Patents assigned to HOYA CORP (3)· patent assignee history
2016Patents assigned to OZAWA RYO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PENTAX CORP | 13 | 2002–2006 |
| ASAHI OPTICAL CO LTD | 5 | 2000–2002 |
| HOYA CORP | 3 | 2010–2016 |
| OZAWA RYOself | 2 | 2016 |
| NEC CORP | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 15 | 2000–2005 |
| Saitama, JP | 7 | 2005–2016 |