Inventor

Noriaki Ohnishi

Inventor
Nara, JP

Overview

11→
Patents
1980–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
C09KMaterials for miscellaneous applications, not provided for elsewhere19%
C10GCracking hydrocarbon oils19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials5%
C10LFuels not otherwise provided for5%
G02BOptical elements, systems or apparatus5%
H04NPictorial communication, e.g. television5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to MITSUI COKE CO (4)· patent assignee history
1980Patents assigned to MITSUI MINING CO LTD (2)· patent assignee history
1980–1982Based in Ogawa, JP· patent location history
1982Based in Ohmuta, JP· patent location history
1996–2012Patents assigned to SHARP KK (7)· patent assignee history
1996–1998Patents assigned to MERCK PATENT GMBH (2)· patent assignee history
1996–1998Based in Osaka, JP· patent location history
2005–2012Based in Nara, JP· patent location history
2012Patents assigned to MATSUMOTO KAZUHITO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK71996–2012
MITSUI COKE CO41980–1982
MERCK PATENT GMBH21996–1998
MITSUI MINING CO LTD21980
MATSUMOTO KAZUHITO12012
Locations
LocationPatentsSpan
Nara, JP52005–2012
Ogawa, JP31980–1982
Osaka, JP21996–1998
Ohmuta, JP11982