Inventor

Akihide Hashizume

Inventor

Hachioji, JP

Overview

7→

Patents

1976–1998

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

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

G06Vprimary

G06VImage or video recognition or understanding45%

G01NInvestigating or analysing materials by determining their chemical or physical properties36%

G06TImage data processing or generation, in general9%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data9%

PatentTitleYear

5,768,412'Region segmentation method for particle images and apparatus thereof'1998 5,021,770'Image display system and data input apparatus used therein'1991 4,850,024'Method and apparatus for classifying white blood cells'1989 4,175,859'Apparatus for automated classification of white blood cells'1979 4,129,854'Cell classification method'1978 4,082,457'Leukocyte detector'1978 3,969,024'Signal separation system used for an automated classification of white blood cells'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to HITACHI LTD (7)· patent assignee history

1976Based in Kokubunji, JP· patent location history

1978–1998Based in Hachioji, JP· patent location history

1991Based in Taby, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	7	1976–1998

Locations

Location	Patents	Span
Hachioji, JP	5	1978–1998
Taby, SE	1	1991
Kokubunji, JP	1	1976