Inventor

Katsuyoshi Fukuda

Inventor

Yokosuka, JP

Overview

9→

Patents

1987–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

H10Fprimary

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

H01JElectric discharge tubes or discharge lamps10%

H10NElectric solid-state devices not otherwise provided for10%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general5%

C30BSingle-crystal growth5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

G06TImage data processing or generation, in general5%

H04NPictorial communication, e.g. television5%

PatentTitleYear

10,944,942Image processing apparatus, image processing method, and program2021 7,421,900'Ultrasonograph, ultrasonic transducer, examining instrument, and ultrasonographing device'2008 7,144,286'Method of manufacturing cold cathode type electron emitting device'2006 6,417,606'Field emission cold-cathode device'2002 5,729,020'Hybrid type infrared detector'1998 5,641,973'Semiconductor piezoelectric photoelectric converting device and imaging device using such semiconductor photoelectric converting device'1997 5,497,029'Tin-indium antimonide infrared detector'1996 5,162,297'Liquid phase epitaxial growth of high temperature superconducting oxide wafer'1992 4,670,968'Method of implanting uniform concentrations in solids having predetermined angular relationship with the ion-beam'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2008Patents assigned to TOSHIBA KK (8)· patent assignee history

1987–2008Based in Yokosuka, JP· patent location history

1992–2021Based in Kanagawa, JP· patent location history

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	8	1987–2008
SONY CORP	1	2021

Locations

Location	Patents	Span
Yokosuka, JP	7	1987–2008
Kanagawa, JP	2	1992–2021