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Inventor

Yutaka Ishizaka

Inventor
Kanagawa, JP

Overview

5→
Patents
1987–1997
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Mprimary
G01MTesting static or dynamic balance of machines or structures33%
G06VImage or video recognition or understanding33%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G06TImage data processing or generation, in general17%
PatentTitleYear
5,691,543'Inspecting device and method for detecting minute contour defects'19974,907,877'Light destribution of headlight beam'19904,876,732'System for detecting rotational angle of objective pattern'19894,748,676'Pattern rotation angle detecting system'19884,679,935'Light distribution of headlight beam'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
1987Based in Shinmachi, JP· patent location history
1988–1997Patents assigned to FUJI ELECTRIC CO LTD (3)· patent assignee history
1988–1989Based in Kanagawa, JP· patent location history
1990Patents assigned to AOKI KAZUO (1)· patent assignee history
1990Patents assigned to ASANO YOSHIKATSU (1)· patent assignee history
1990Patents assigned to FUKUDA YUTAKA (1)· patent assignee history
1990Based in Setagaya, JP· patent location history
1997Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI ELECTRIC CO LTD31988–1997
AOKI KAZUO11990
ASANO YOSHIKATSU11990
FUKUDA YUTAKA11990
HONDA MOTOR CO LTD11987
Locations
LocationPatentsSpan
Kanagawa, JP21988–1989
Kawasaki, JP11997
Setagaya, JP11990
Shinmachi, JP11987