Inventor

Mitsuo Harada

Inventor
Hachioji, JP

Overview

17→
Patents
1987–2021
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus38%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
Y10TTechnical subjects covered by former us classification6%
A47JKitchen equipment3%
A61BDiagnosis3%
B01LChemical or physical laboratory apparatus for general use3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%
F25DRefrigerators3%
G01GWeighing3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Based in Yokohama, JP· patent location history
1988Patents assigned to HARADA IND CO LTD (1)· patent assignee history
1988–2021Based in Tokyo, JP· patent location history
1991Based in Okayama, JP· patent location history
2005–2013Based in Hachioji, JP· patent location history
2007–2013Patents assigned to OLYMPUS CORP (11)· patent assignee history
2012–2013Patents assigned to HARADA MITSUO (3)· patent assignee history
2013Patents assigned to FUKUOKA MORINAO (2)· patent assignee history
2013Patents assigned to NAMBA AKIHIRO (2)· patent assignee history
2021Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS CORP112007–2013
HARADA MITSUOself32012–2013
FUKUOKA MORINAO22013
NAMBA AKIHIRO22013
HARADA IND CO LTD11988
Locations
LocationPatentsSpan
Hachioji, JP122005–2013
Tokyo, JP21988–2021
Sakai, JP12021
Okayama, JP11991
Yokohama, JP11987