Inventor

Yukio Okazaki

Inventor

Kanagawa, JP

Overview

1987–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 22 as inventor

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

G06Vprimary

G06VImage or video recognition or understanding13%

H03FAmplifiers13%

H03KPulse technique9%

G01SRadio direction-finding6%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

H01JElectric discharge tubes or discharge lamps6%

H04BTransmission6%

H10DInorganic electric semiconductor devices6%

A61BDiagnosis3%

G02BOptical elements, systems or apparatus3%

PatentTitleYear

10,761,201Object detection device and recording medium2020 10,243,640Phased array transmission device and carrier leak correction method2019 9,654,063'Bias circuit for use with amplifier circuit, control method thereof, and signal amplifier'2017 9,614,664'Wireless communication apparatus and method'2017 9,294,040'Power amplifier and transmission device'2016 9,231,526'Power amplifier and transmission device'2016 7,673,145'Biometric image collation apparatus and collation method therefor'2010 7,606,399'Surface shape recognizing sensor device'2009 7,589,454'Driving apparatus'2009 7,440,534'Master-slave flip-flop, trigger flip-flop and counter'2008 7,187,785'Image processing method and apparatus'2007 7,019,563'Waveform shaping circuit'2006 6,990,219'Image capturing method and apparatus and fingerprint collation method and apparatus'2006 6,636,085'Phase shifter with an RC polyphase filter'2003 6,356,717'Flexible circuit board'2002 6,300,832'Gain variable amplifier apparatus having improved gain control linearity characteristics'2001 5,585,659'Complementary metal-insulator-semiconductor devices'1996 5,382,532'Method for fabricating CMOS semiconductor devices'1995 5,374,873'Gyrotron apparatus having vibration absorbing means'1994 4,965,541'Waveguide provided with double disk window assembly having dielectric disks'1990 4,941,005'Photographic camera'1990 4,683,401'Microwave tube output section'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1994Patents assigned to TOSHIBA KK (3)· patent assignee history

1990Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history

1990–2009Based in Saitama, JP· patent location history

1994–2009Based in Tokyo, JP· patent location history

1995–2009Patents assigned to NIPPON TELEGRAPH & TELEPHONE (7)· patent assignee history

1995–1996Based in Isehara, JP· patent location history

2001–2020Based in Kanagawa, JP· patent location history

2016Patents assigned to PANASONIC CORP (2)· patent assignee history

2016Based in Osaka, JP· patent location history

2017–2020Patents assigned to PANASONIC IP MAN CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON TELEGRAPH & TELEPHONE	7	1995–2009
PANASONIC IP MAN CO LTD	4	2017–2020
TOSHIBA KK	3	1987–1994
PANASONIC CORP	2	2016
FUJI PHOTO FILM CO LTD	1	1990

Locations

Location	Patents	Span
Kanagawa, JP	11	2001–2020
Saitama, JP	3	1990–2009
Osaka, JP	2	2016
Tokyo, JP	2	1994–2009
Isehara, JP	2	1995–1996