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Inventor

Yoshitaka Araki

Inventor
Tokyo, JP

Overview

28→
Patents
1980–2015
Patent span
Physics
Primary field (CPC G)

Patents· 28 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them23%
C07CAcyclic or carbocyclic compounds13%
H04NPictorial communication, e.g. television9%
G11BInformation storage based on relative movement between record carrier and transducer8%
Y02PClimate change mitigation technologies in the production or processing of goods6%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C07JSteroids4%
PatentTitleYear
8,937,319'Schottky barrier diode'20157,275,704'Compound dispersing method and apparatus'20076,569,372'Fuel cell separator production system and method, and fuel cell separator'20036,317,221'Image reading device and method'20015,910,619'Process for producing .alpha.-olefin oligomers'19995,856,612'Process for producing .alpha.-olefin oligomer'19995,754,314'Image input system and method for reading images from an original document'19985,750,816'Process for the preparation of .alpha.-olefin oligomers'19985,674,827'Degreasing cleaner and method for cleaning oil-deposited material'19975,587,505'Triterpene derivatives and endothelin-receptor antagonists containing the same'19965,463,107'Triterpene derivatives and endothelin-receptor antagonists containing the same'19955,447,372'Dispersing apparatus'19955,354,879'Optically active intermediate and method for production thereof'19945,258,878'Electronic still camera with recording disk and recording control'19935,117,039'Monoesters of arylacetic acid and the process thereof'19924,896,226'Multi-motor electronic still camera having recording disk, focal plane shutter, and optical filters'19904,849,819'Electronic still camera'19894,733,315'Feeding device for a magnetic head'19884,385,819'Display device in automatic exposure control camera'19834,357,090'Exposure control apparatus for camera with interchangeable lens'19824,312,579'Mechanism to correct programmed exposure values in accordance with object conditions'19824,307,948'Diaphragm control apparatus for camera'19814,269,497'Lens barrel for both priorities or shutter speed priority mode automatic exposure system'19814,204,755'Display device in an automatic exposure control camera'19804,200,381'Photographing mode switching mechanism in camera'19804,196,989'TTL Metering system automatic exposure control camera'19804,194,820'Spring servo type aperture control device in a camera'19804,192,598'Mirror driving device for use in a single lens reflex camera'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1988Patents assigned to NIPPON KOGAKU KK (11)· patent assignee history
1980–2007Based in Tokyo, JP· patent location history
1989–2001Patents assigned to NIKON CORP (5)· patent assignee history
1992–1996Patents assigned to SHIONOGI & CO (4)· patent assignee history
1995–2007Patents assigned to ARAKI IRON WORKS CO LTD (2)· patent assignee history
1995–1996Based in Higashiosaka, JP· patent location history
1997–1999Patents assigned to MITSUBISHI CHEM CORP (4)· patent assignee history
1997–1999Based in Okayama, JP· patent location history
1998–2001Based in Kanagawa, JP· patent location history
1998–1999Based in Kurashiki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KOGAKU KK111980–1988
NIKON CORP51989–2001
MITSUBISHI CHEM CORP41997–1999
SHIONOGI & CO41992–1996
ARAKI IRON WORKS CO LTD21995–2007
Locations
LocationPatentsSpan
Tokyo, JP161980–2007
Kanagawa, JP21998–2001
Kurashiki, JP21998–1999
Okayama, JP21997–1999
Higashiosaka, JP21995–1996