Inventor

Yoichi Hirabayashi

Inventor

Machida, JP

Overview

6→

Patents

1976–2018

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus29%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%

A61BDiagnosis7%

G01GWeighing7%

G01RMeasuring electric variables7%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%

G06FElectric digital data processing7%

G06KGraphical data reading7%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data7%

H04NPictorial communication, e.g. television7%

PatentTitleYear

10,007,709Information processing device and information processing method2018 4,199,219'Device for scanning an object with a light beam'1980 4,165,149'Device for scanning an object with a light beam'1979 4,084,881'Light beam scanning device'1978 4,040,737'Method and arrangement for eliminating ghost image'1977 3,975,095'Catoptric projection system with a spherical reflecting surface'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to CANON KK (5)· patent assignee history

1976–1980Based in Machida, JP· patent location history

2018Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

2018Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	5	1976–1980
SEIKO EPSON CORP	1	2018

Locations

Location	Patents	Span
Machida, JP	5	1976–1980
Matsumoto, JP	1	2018