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Inventor

Hitoshi Kamezawa

Inventor
Kyoto, JP

Overview

4→
Patents
1991–2017
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis25%
G01BMeasuring length, thickness or similar linear dimensions25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G06TImage data processing or generation, in general25%
PatentTitleYear
9,642,567'Biological information measurement device and pulse oximeter'20176,778,172'Method and apparatus for extracting surface from three-dimensional shape data as well as recording medium'20046,697,163'Shape measuring apparatus'20044,986,665'Optical density detector'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to MINOLTA CAMERA KK (1)· patent assignee history
1991–2004Based in Osaka, JP· patent location history
2004Patents assigned to MINOLTA CO LTD (2)· patent assignee history
2004–2017Based in Kyoto, JP· patent location history
2017Patents assigned to KONICA MINOLTA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CO LTD22004
KONICA MINOLTA INC12017
MINOLTA CAMERA KK11991
Locations
LocationPatentsSpan
Kyoto, JP22004–2017
Osaka, JP21991–2004