Inventor

Hiroshi Hanada

Inventor

Yokohama, JP

Overview

7→

Patents

1976–2021

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.

G02Bprimary

G02BOptical elements, systems or apparatus21%

G03GElectrography14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

G01DMeasuring not specially adapted for a specific variable7%

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

G11BInformation storage based on relative movement between record carrier and transducer7%

H01LSemiconductor devices7%

H04NPictorial communication, e.g. television7%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

10,944,926Solid-state imaging element, method for driving solid-state imaging element, and electronic apparatus2021 4,335,198'Process for recording'1982 4,318,594'Beam shaping optical system'1982 4,307,408'Recording apparatus using coherent light'1981 4,255,505'Electrophotographic process using layered element containing p-type or n-type materials, with multiple charging steps and blanket irradiation'1981 4,203,652'Beam shaping optical system'1980 3,941,591'Electrophotographic photoconductive member employing a chalcogen alloy and a crystallization inhibiting element'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to CANON KK (6)· patent assignee history

1976–1982Based in Yokohama, JP· patent location history

2021Patents assigned to SONY CORP (1)· patent assignee history

2021Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (1)· patent assignee history

2021Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	6	1976–1982
SONY CORP	1	2021
SONY SEMICONDUCTOR SOLUTIONS CORP	1	2021

Locations

Location	Patents	Span
Yokohama, JP	6	1976–1982
Fukuoka, JP	1	2021