Inventor

Hiroyuki Ohnishi

Inventor
Ikeda, JP

Overview

14→
Patents
1991–2017
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
A61BDiagnosis10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
G02BOptical elements, systems or apparatus7%
G06TImage data processing or generation, in general7%
H04NPictorial communication, e.g. television7%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1991–1999Based in Ikeda, JP· patent location history
1998–1999Patents assigned to HOECHST AG (2)· patent assignee history
2006–2010Patents assigned to TOKYO OHKA KOGYO CO LTD (4)· patent assignee history
2006–2010Based in Kawasaki, JP· patent location history
2010–2017Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to OHNISHI HIROYUKI (3)· patent assignee history
2012–2017Patents assigned to SHISEIDO CO LTD (3)· patent assignee history
2013Based in Tokyo, JP· patent location history
2014Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41991–1998
TOKYO OHKA KOGYO CO LTD42006–2010
OHNISHI HIROYUKIself32012–2014
SHISEIDO CO LTD32012–2017
HOECHST AG21998–1999
Locations
LocationPatentsSpan
Ikeda, JP41991–1999
Kawasaki, JP32006–2010
Kanagawa, JP22010–2017
Wako, JP12014
Tokyo, JP12013