Inventor

Daisuke Tsuru

Inventor
Chiba, JP

Overview

13→
Patents
1987–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television26%
A61BDiagnosis15%
G02BOptical elements, systems or apparatus12%
G06TImage data processing or generation, in general12%
H03MCoding6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C07DHeterocyclic compounds3%
C12NMicroorganisms or enzymes3%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to YAKULT HONSHA KK (1)· patent assignee history
1987–1996Based in Nagasaki, JP· patent location history
1996Patents assigned to CIBA GEIGY JAPAN LTD (1)· patent assignee history
2005–2021Patents assigned to SONY CORP (10)· patent assignee history
2005–2014Based in Tokyo, JP· patent location history
2014–2016Patents assigned to TSURU DAISUKE (2)· patent assignee history
2016–2021Based in Chiba, JP· patent location history
2021Based in Chiba-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP102005–2021
TSURU DAISUKEself22014–2016
CIBA GEIGY JAPAN LTD11996
YAKULT HONSHA KK11987
Locations
LocationPatentsSpan
Chiba, JP62016–2021
Tokyo, JP42005–2014
Nagasaki, JP21987–1996
Chiba-shi, JP12021