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Inventor

Takakazu Ishigami

Inventor
Tama, JP

Overview

12→
Patents
1994–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Bprimary
A61BDiagnosis58%
G02BOptical elements, systems or apparatus26%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables11%
G01MTesting static or dynamic balance of machines or structures5%
PatentTitleYear
9,277,856'Illumination device and endoscope apparatus'20168,900,132'Endoscope apparatus'20148,480,572'Adapter-type endoscope and method of closely contacting electrical connection portion main body of adapter-type endoscope and electrode, and adapter main body and distal end portion main body'20138,435,173'Endoscope'20138,308,637'Endoscope'20127,104,951'Endoscope apparatus with drum part to wind insertion part therearound'20066,846,285'Endoscope apparatus with drum part to wind insertion part therearound'20056,793,622'Electric bending endoscope'20046,752,758'Endoscope apparatus'20046,569,086'Controllable bending endoscope'20036,371,907'Endoscope apparatus driving manipulation wires with drive motor in drum portion'20025,335,061'Endoscope holding apparatus for inspecting the interiors of a reciprocating engine and rotary engine having ignition plug holes, endoscope apparatus including the endoscope holding apparatus and inspecting method'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2005Patents assigned to OLYMPUS OPTICAL CO (5)· patent assignee history
1994–2016Based in Tokyo, JP· patent location history
2002–2013Based in Tama, JP· patent location history
2004–2016Patents assigned to OLYMPUS CORP (7)· patent assignee history
2012–2016Patents assigned to ISHIGAMI TAKAKAZU (5)· patent assignee history
2012–2013Patents assigned to HOSAKA YOICHI (2)· patent assignee history
2014Patents assigned to INADA AYUMU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS CORP72004–2016
ISHIGAMI TAKAKAZUself52012–2016
OLYMPUS OPTICAL CO51994–2005
HOSAKA YOICHI22012–2013
INADA AYUMU12014
Locations
LocationPatentsSpan
Tama, JP92002–2013
Tokyo, JP31994–2016