Inventor
Tsutomu Kikawa
Inventor
Tokyo, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis48%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G01BMeasuring length, thickness or similar linear dimensions15%
G06TImage data processing or generation, in general13%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%
B24BMachines, devices, or processes for grinding or polishing2%
G02BOptical elements, systems or apparatus2%
G02CSpectacles2%
PatentTitleYear
11,122,974Ophthalmologic information processing apparatus, ophthalmologic system, ophthalmologic information processing method, and recording medium202110,362,939Fundus analysis apparatus and fundus observation apparatus201910,058,242Ophthalmologic imaging apparatus and ophthalmologic image display apparatus20189,456,745'Fundus observation apparatus and fundus image analyzing apparatus'20168,573,776'Fundus observation apparatus'20138,408,704'Fundus oculi observation device, ophthalmologic image processing device, and program'20138,348,426'Optical image measurement device and image processing device'20138,192,024'Optical image measurement device and program for controlling the same'20128,177,362'Optical image measurement device'20128,096,658'Fundus oculi observation device and program for controlling the same'20128,098,278'Optical image measurement device'20127,982,880'Optical image measurement device'20117,905,597'Fundus observation device and a program controlling the same'20117,905,596'Fundus observation device, an ophthalmologic image processing unit, an ophthalmologic image processing program, and an ophthalmologic image processing method'20117,837,328'Optical image-measuring device'20107,828,437'Fundus oculi observation device and fundus oculi image processing device'20107,794,083'Fundus oculi observation device and fundus oculi image display device'20107,789,511'Eye movement measuring apparatus, eye movement measuring method and recording medium'20107,777,893'Optical image measurement device'20107,756,311'Optical image measuring device, optical image measuring program, fundus observation device, and fundus observation program'20107,715,023'Jig mounting apparatus'20107,643,154'Optical image measurement device'20107,641,338'Fundus observation device'20107,604,351'Optical image measurement device and optical image measurement method'20097,566,128'Fundus observation device, fundus image display device and fundus observation program'20097,527,378'Fundus observation device'20097,458,684'Fundus observation device'20087,407,432'Lens suction jig installing apparatus and method of determining lens position using apparatus thereof'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2021Patents assigned to TOPCON CORP (24)· patent assignee history
2008–2018Based in Tokyo, JP· patent location history
2012–2013Patents assigned to KIKAWA TSUTOMU (7)· patent assignee history
2012–2013Patents assigned to AOKI HIROYUKI (3)· patent assignee history
2012Patents assigned to OKADA HIROAKI (3)· patent assignee history
2012–2019Based in Kita-adachi-gun, JP· patent location history
2016–2019Patents assigned to KK TOPCON (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOPCON CORP | 24 | 2008–2021 |
| KIKAWA TSUTOMUself | 7 | 2012–2013 |
| AOKI HIROYUKI | 3 | 2012–2013 |
| KK TOPCON | 3 | 2016–2019 |
| OKADA HIROAKI | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 23 | 2008–2018 |
| Kita-adachi-gun, JP | 4 | 2012–2019 |