Inventor

Yoshihiro Kosaka

Inventor
Hachioji, JP

Overview

10→
Patents
1993–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

A61Bprimary
A61BDiagnosis33%
H04NPictorial communication, e.g. television22%
H04LTransmission of digital information, e.g. telegraphic communication11%
B25JManipulators6%
G06FElectric digital data processing6%
G09BEducational or demonstration appliances6%
H01LSemiconductor devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to OLYMPUS OPTICAL CO (6)· patent assignee history
1993–1996Based in Hachioji, JP· patent location history
1997Based in Shirakawa, JP· patent location history
2015–2020Patents assigned to SONY CORP (3)· patent assignee history
2015–2020Based in Kanagawa, JP· patent location history
2021Patents assigned to TOSHIBA MEMORY CORP (1)· patent assignee history
2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS OPTICAL CO61993–1997
SONY CORP32015–2020
TOSHIBA MEMORY CORP12021
Locations
LocationPatentsSpan
Hachioji, JP51993–1996
Kanagawa, JP32015–2020
Yokohama, JP12021
Shirakawa, JP11997