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Inventor

Shoji Ishizaka

Inventor
Kawasaki, JP

Overview

11→
Patents
1987–2014
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.

C07Dprimary
C07DHeterocyclic compounds13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
H10KOrganic electric solid-state devices13%
B82YSpecific uses or applications of nanostructures10%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
H05BElectric heating10%
G01DMeasuring not specially adapted for a specific variable3%
G01SRadio direction-finding3%
PatentTitleYear
8,765,952'Metal complex, light emitting element, and display device'20148,124,784'Palladium metal complex'20127,973,167'Metal complex, light-emitting device and display'20117,893,611'Metal complex, light-emitting device and display'2011RE036431'Semiconductor laser element and laser device using the same element'19995,764,668'Semiconductor laser device'19985,467,364'Semiconductor laser element and laser device using the same element'19954,801,977'Projection optical apparatus'19894,748,333'Surface displacement sensor with opening angle control'19884,701,606'Projection optical apparatus'19874,687,322'Projection optical apparatus'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to NIPPON KOGAKU KK (3)· patent assignee history
1987–1989Based in Kawasaki, JP· patent location history
1995Based in Sodegaura, JP· patent location history
1998–1999Based in Ichihara, JP· patent location history
2011–2014Patents assigned to UNIV NAGASAKI (4)· patent assignee history
2011–2012Based in Sapporo, JP· patent location history
2012–2014Patents assigned to ISHIZAKA SHOJI (2)· patent assignee history
2012–2014Patents assigned to KIMURA KAZUTOYO (2)· patent assignee history
2012–2014Patents assigned to KITAMURA NOBORU (2)· patent assignee history
2014Based in Hokkaido, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV NAGASAKI42011–2014
NIPPON KOGAKU KK31987–1988
ISHIZAKA SHOJIself22012–2014
KIMURA KAZUTOYO22012–2014
KITAMURA NOBORU22012–2014
Locations
LocationPatentsSpan
Kawasaki, JP41987–1989
Sapporo, JP32011–2012
Ichihara, JP21998–1999
Hokkaido, JP12014
Sodegaura, JP11995