Inventor

Hiroshi Hirabayashi

Inventor

Tokyo, JP

Overview

1989–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 24 as inventor

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

A01Hprimary

A01HNew plants or non-transgenic processes for obtaining them8%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general8%

G01RMeasuring electric variables8%

B01DSeparation6%

H10DInorganic electric semiconductor devices6%

H10NElectric solid-state devices not otherwise provided for6%

Y02TClimate change mitigation technologies related to transportation6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

B82YSpecific uses or applications of nanostructures4%

C01BNon-metallic elements4%

PatentTitleYear

11,009,567Magnetic sensor and camera module2021 11,002,803Magnetic field detection device2021 10,983,181Magnetic sensor2021 10,948,368Operation processing apparatus, angle sensor and power steering apparatus2021 10,921,388Magnetic sensor with three detection units2021 9,765,675'Exhaust gas purifier'2017 9,623,376'Fuel reformer and exhaust gas purifier using the same'2017 9,145,805'Exhaust gas purifier'2015 6,817,174'Filtering means regenerating system for diesel engine'2004 PP014136'Petunia plant named KEIreom'2003 PP013968'Petunia plant named KEIyeul'2003 PP013850'Petunia plant named Keidopuel'2003 PP013542'Petunia plant named KEIlavbu'2003 6,023,095'Semiconductor device and manufacture method thereof'2000 5,889,314'Mixed-mode IC having an isolator for minimizing cross-talk through substrate and method of fabricating same'1999 PP009342'Petunia plant named `Revolution Violet`'1995 5,436,674'Method of detecting motion vector, apparatus therefor, and picture signal processing system utilizing the apparatus'1995 5,376,564'Method of manufacturing a bipolar transistor having a decreased collector-base capacitance'1994 PP008768'Petunia plant named Revolution White'1994 5,302,535'Method of manufacturing high speed bipolar transistor'1994 PP008489'Petunia plant named `Revolution Pastelpink`'1993 PP006915'Petunia plant `Revolution Purplepink`'1989 PP006914'Petunia plant `Revolution Brilliantpink`'1989 PP006899'Petunia plant named `Revolution Brilliantpink-Mini`'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2003Based in Yachiyo, JP· patent location history

1994–2000Patents assigned to NEC CORP (4)· patent assignee history

1994–2021Based in Tokyo, JP· patent location history

2003Based in both of, JP· patent location history

2004–2017Patents assigned to HINO MOTORS LTD (4)· patent assignee history

2015–2017Patents assigned to HAYASHIZAKI KEIICHI (2)· patent assignee history

2015–2017Patents assigned to HIRABAYASHI HIROSHI (2)· patent assignee history

2015Based in Hino, JP· patent location history

2021Patents assigned to TDK CORP (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TDK CORP	5	2021
HINO MOTORS LTD	4	2004–2017
NEC CORP	4	1994–2000
HAYASHIZAKI KEIICHI	2	2015–2017
HIRABAYASHI HIROSHIself	2	2015–2017

Locations

Location	Patents	Span
Tokyo, JP	13	1994–2021
Yachiyo, JP	9	1989–2003
Hino, JP	1	2015
both of, JP	1	2003