Inventor
Nobuyuki Doguchi
Inventor
Hino, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis50%
H04NPictorial communication, e.g. television27%
G02BOptical elements, systems or apparatus11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation2%
PatentTitleYear
9,265,406'Endoscope apparatus'20168,868,160'Medical apparatus'20148,721,532'Endoscope apparatus and method for controlling fluorescence imaging apparatus'20148,542,272'Image generating apparatus'20138,202,214'Endoscope'20128,107,158'Fluorescent imaging device and fluorescent image acquiring method'20127,889,228'Signal processing device for endoscope'20117,670,286'Electronic endoscopic device having a color balance adjustment system'20107,658,710'Endoscope system using normal light and fluorescence'20107,573,499'Endoscope apparatus for obtaining properly dimmed observation images'20097,479,990'Programmable image processing unit which displays a tentative image during programming'20097,450,159'Image pick-up apparatus and endoscope apparatus'20087,393,321'Endoscope apparatus with solid-state pick-up'20087,258,663'Endoscope system with irradiated light switching feature'20077,226,412'Endoscope system using normal light and fluorescence'20077,204,803'Endoscope device, endoscope and image processing device for endoscope'20077,172,553'Endoscope system using normal light and fluorescence'20076,960,165'Endoscope with a single image pick-up element for fluorescent and normal-light images'20056,902,527'Endoscope system with charge multiplying imaging device and automatic gain control'20056,790,174'Fluorescent imaging device'20046,422,994'Fluorescent diagnostic system and method providing color discrimination enhancement'20026,217,510'Endoscopes and endoscope devices which image regular observation images and fluorescent images as well as which provide easier operation of treatment tools'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2002Patents assigned to OLYMPUS OPTICAL CO (2)· patent assignee history
2001–2014Based in Hino, JP· patent location history
2004–2016Patents assigned to OLYMPUS CORP (15)· patent assignee history
2012–2016Patents assigned to OLYMPUS MEDICAL SYSTEMS CORP (6)· patent assignee history
2012–2014Patents assigned to DOGUCHI NOBUYUKI (4)· patent assignee history
2012–2013Patents assigned to TAKEI SHUNJI (2)· patent assignee history
2016Based in Hachioji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS CORP | 15 | 2004–2016 |
| OLYMPUS MEDICAL SYSTEMS CORP | 6 | 2012–2016 |
| DOGUCHI NOBUYUKIself | 4 | 2012–2014 |
| OLYMPUS OPTICAL CO | 2 | 2001–2002 |
| TAKEI SHUNJI | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hino, JP | 21 | 2001–2014 |
| Hachioji, JP | 1 | 2016 |