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Inventor

Osamu Yoshitake

Inventor
Kawasaki, JP

Overview

5→
Patents
2006–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

B41Jprimary
B41JTypewriters18%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
H05BElectric heating18%
H10KOrganic electric solid-state devices18%
G11BInformation storage based on relative movement between record carrier and transducer9%
H04NPictorial communication, e.g. television9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
10,377,150Porous body, ink jet recording method, and ink jet recording apparatus201910,029,481Porous body, method for producing the porous body, ink jet recording method, and ink jet recording apparatus20187,816,020'Organic electroluminescent device'20107,582,364'Organic electroluminescent device'20097,006,754'Picture image outputting apparatus'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to SONY CORP (1)· patent assignee history
2006Based in Chiba, JP· patent location history
2009–2010Patents assigned to NIPPON STEEL CHEMICAL CO (2)· patent assignee history
2009Based in Kitakyushu, JP· patent location history
2010Based in Fukuoka, JP· patent location history
2018–2019Patents assigned to CANON KK (2)· patent assignee history
2018–2019Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK22018–2019
NIPPON STEEL CHEMICAL CO22009–2010
SONY CORP12006
Locations
LocationPatentsSpan
Kawasaki, JP22018–2019
Fukuoka, JP12010
Kitakyushu, JP12009
Chiba, JP12006