Inventor
Tsutomu Utagawa
Inventor
Yokohama, JP
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television29%
A61BDiagnosis16%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing16%
G03GElectrography14%
G02BOptical elements, systems or apparatus8%
G06TImage data processing or generation, in general5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
B41MPrinting, duplicating, marking, or copying processes2%
B42DBooks2%
PatentTitleYear
10,607,412Mixed reality presentation system202010,433,721Ophthalmic apparatus and control method for the same201910,271,726Imaging apparatus and control method for the same20199,782,066'Imaging apparatus and control method for the same'20179,339,183'Aberration correction method, photographing method and photographing apparatus'20169,119,576'Ophthalmic device'20159,113,820'Imaging apparatus and control method therefor'20159,022,566'Ophthalmic device'20158,960,907'Ophthalmic device'20158,820,933'Imaging apparatus and imaging method'20148,760,470'Mixed reality presentation system'20148,708,489'Aberration correction method, photographing method and photographing apparatus'20148,678,590'Apparatus and method for imaging optical coherence tomographic image'20147,072,083'Image reading apparatus, and dimming control method and line sensor layout method therefor'20066,661,545'Image reading apparatus, and dimming control method and line sensor layout method therefor'20036,486,974'Image reading device'20026,201,616'Method and apparatus for determining a predetermined pattern on an original based on visible and invisible information on the original'20016,153,879'Invisible information detecting apparatus'20006,094,281'Image reading device with offset faces for visible and non-visible light sensors'20006,078,682'Image processing apparatus and method, and image reading apparatus'20006,051,826'Photosensor with filter for cutting off the input of invisible information'20005,926,561'Image processing apparatus and method for performing color converting process'19995,763,891'Non-visualized information recording medium and apparatus for detecting the same'19985,724,152'Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light'19985,715,066'Image processing system for connecting interfaces to a plurality of external apparatuses'19985,650,863'Image reading and copying using plural illumination sources having different characteristics'19975,631,723'Image processing apparatus for determining whether an image contains a particular pattern using invisible light'19975,617,187'Image reading apparatus, copying apparatus, image processing apparatus, and image processing method'19975,503,904'Invisible information recorded medium'19965,481,334'Image processing apparatus having means for detecting non-visible light, and image processing method therefor'19965,471,281'Image reading apparatus and copying apparatus having means for radiating visible and non-visible light, image processing apparatus having means for discriminating a specific orginal and image processing method therefor'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2020Patents assigned to CANON KK (30)· patent assignee history
1995–2020Based in Yokohama, JP· patent location history
2014Patents assigned to UTAGAWA TSUTOMU (4)· patent assignee history
2014Patents assigned to SAKAGAWA YUKIO (1)· patent assignee history
2014Patents assigned to SATO MAKOTO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 30 | 1995–2020 |
| UTAGAWA TSUTOMUself | 4 | 2014 |
| SAKAGAWA YUKIO | 1 | 2014 |
| SATO MAKOTO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 31 | 1995–2020 |