Inventor

Seiji Tatsuta

Inventor
Hachioji, JP

Overview

62→
Patents
1997–2021
Patent span
Physics
Primary field (CPC G)

Patents· 62 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus23%
G06KGraphical data reading14%
G06VImage or video recognition or understanding8%
G11BInformation storage based on relative movement between record carrier and transducer8%
G02CSpectacles7%
H04NPictorial communication, e.g. television7%
G06FElectric digital data processing5%
G06TImage data processing or generation, in general5%
B41JTypewriters4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
PatentTitleYear
11,036,775Information recording system and information recording method202110,877,269Head-mounted display apparatus, inspection supporting display system, display method, and recording medium recording display program202010,782,533Wearable device and adjustment method202010,732,418Wearable device202010,585,216Light-guiding prism and head-mounted video display apparatus using the same202010,324,295Eyeglass-type display apparatus201910,288,888Eyeglass-type wearable device, and front part and temple part of eyeglass-type wearable device201910,186,253Control device for recording system, and recording system201910,120,419Wearable device201810,025,103Eyeglass-type wearable device and front part of eyglass-type wearable device20189,977,249Support member for wearable device20189,921,410'Head-mounted display device'20189,829,931Head-mounted display, image display system, information storage device, and method for controlling head-mounted display20179,779,549'Information presentation system and method for controlling information presentation system'20179,665,133'Head-mounted display, image display system, information storage device, and method for controlling head-mounted display'2017D0743089'Illuminating prism'20159,091,847'Head-mounted image display device'20159,039,169'Support member for wearable instrument and head-mounted wearable device'20158,994,611'Head-mounted type display device'2015D0725100'Flexible tube of a head-mount display'20158,777,406'Device-mounting support member'2014D0691602'Head-mount display'20138,451,194'Information processing system, digital photo frame, information processing method, and computer program product'20138,446,676'Head-mounted display device'20138,337,015'Spectacles-mounted display device'20128,305,296'Head-mounted type image display device'20128,305,297'Spectacles-type image display device'20128,229,877'Information processing system, information processing method, and computer program product'20128,228,607'Head-mounted type image display device'2012D0654448'Head-mount display'20128,100,526'Eyeglass-type image display device and an eyeglass frame used therefor'20128,092,011'Eyeglass-mounted type image display device'20128,075,081'Adjusting method for use in recording apparatus, recording apparatus'20117,992,996'Spectacles-type image display device'20117,996,177'Information display system'20117,419,230'Test chart geometrical characteristic analysis system geometrical characteristic analysis method printer and ink-jet printer'2008RE039985'Information reproducing system, information recording medium, and information recording apparatus'20087,090,129'Code reader and card type recording medium'20066,993,211'Code reader'20066,843,610'Image recording apparatus having a line-type recording head capable of correcting recording position errors over two-dimension'20056,811,084'Code reading apparatus, entertainment system and recording medium'20046,789,872'Image recording apparatus'20046,726,102'Data recording medium and code reader'20046,633,526'Data recording method, data reproducing method and data recording medium'20036,592,045'Data recording medium, data recording method and computer-readable memory medium'20036,446,866'Information reproducing system'20026,408,106'Information reading system'20026,364,209'Data reading apparatus'20026,282,319'Code information reproduction system for adaptively controlling block decoding format based on code reading state'20016,219,460'Information reproducing system, information recording medium, and information recording apparatus'20016,148,429'Information reproduction system'20006,131,807'Information recording medium and information reproduction system'20006,116,507'Information reproduction system for reproducing multimedia information recorded in the form of an optically readable dot code pattern wherein the optical readable dot code comprises address dots'20005,951,056'Information reproduction system for reproducing a two-dimensional, optically readable code'19995,943,448'Information reproducing system, information recording medium, and information recording apparatus'19995,898,166'Information reproduction system which utilizes physical information on an optically-readable code and which optically reads the code to reproduce multimedia information'19995,872,864'Image processing apparatus for performing adaptive data processing in accordance with kind of image'19995,867,593'Image region dividing apparatus'19995,866,895'Information recording medium and information reproduction system'19995,860,679'Information recording medium, two-dimensional code, information reproduction system and information reproduction method'19995,692,113'Data reproduction system for reproducing and outputting multimedia information using a printer'19975,668,898'Device for detecting the inclination of image'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2008Patents assigned to OLYMPUS OPTICAL CO (24)· patent assignee history
1997–2020Based in Hachioji, JP· patent location history
1997–2021Based in Tokyo, JP· patent location history
1999–2008Based in Hino, JP· patent location history
2006–2021Patents assigned to OLYMPUS CORP (37)· patent assignee history
2011–2015Patents assigned to TATSUTA SEIJI (13)· patent assignee history
2012–2015Patents assigned to IBA YOICHI (12)· patent assignee history
2012–2015Patents assigned to SUGIHARA RYOHEI (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS CORP372006–2021
OLYMPUS OPTICAL CO241997–2008
TATSUTA SEIJIself132011–2015
IBA YOICHI122012–2015
SUGIHARA RYOHEI122012–2015
Locations
LocationPatentsSpan
Hachioji, JP411997–2020
Hino, JP111999–2008
Tokyo, JP101997–2021