Inventor

Masashi Okabe

Inventor
Tokyo, JP

Overview

20→
Patents
1997–2019
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
G02BOptical elements, systems or apparatus15%
Y10TTechnical subjects covered by former us classification15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
G06TImage data processing or generation, in general7%
B29CShaping or joining of plastics5%
C23CCoating metallic material5%
H01FMagnets5%
H04NPictorial communication, e.g. television5%
H10KOrganic electric solid-state devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2009Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history
1997–2000Based in Amagasaki, JP· patent location history
2003–2006Patents assigned to SEIKISUI CHEMICAL CO LTD (2)· patent assignee history
2003–2008Based in Kyoto, JP· patent location history
2004–2019Based in Tokyo, JP· patent location history
2006–2015Patents assigned to SEKISUI CHEMICAL CO LTD (3)· patent assignee history
2006–2009Based in Hyogo, JP· patent location history
2014–2019Patents assigned to OLYMPUS CORP (6)· patent assignee history
2014–2015Patents assigned to OKABE MASASHI (3)· patent assignee history
2017–2018Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP91997–2009
OLYMPUS CORP62014–2019
OKABE MASASHIself32014–2015
SEKISUI CHEMICAL CO LTD32006–2015
SEIKISUI CHEMICAL CO LTD22003–2006
Locations
LocationPatentsSpan
Tokyo, JP82004–2019
Hyogo, JP42006–2009
Kyoto, JP42003–2008
Hachioji, JP22017–2018
Amagasaki, JP21997–2000