Inventor

Shigeru Fujii

Inventor

Yokohama, JP

Overview

26→

Patents

1976–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 26 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices13%

H03KPulse technique9%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%

LOC246%

F02BInternal-combustion piston engines4%

H02KDynamo-electric machines4%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

PatentTitleYear

D0899623Pipette tip for a laboratory instrument2020 D0887574Pipette tip for a laboratory instrument2020 D0841182Pipette tip for a laboratory instrument2019 9,637,435'Method for producing hexafluoroisopropanol and fluoromethyl hexafluoroisopropyl ether (sevoflurane)'2017 D0645367'Automated analyzer'2011 7,251,638'Intelligent robust control system for motorcycle using soft computing optimizer'2007 5,731,687'Generator assembly'1998 5,489,860'Semiconductor circuit having improved layout pattern'1996 5,132,563'LSI gate array having reduced switching noise'1992 5,093,611'Output circuit for portable generators'1992 4,989,062'Semiconductor integrated circuit device having multilayer power supply lines'1991 4,859,886'Portable engine-operated electric generator'1989 4,780,846'Master slice type semiconductor circuit device'1988 4,727,266'LSI gate array having reduced switching noise'1988 4,701,777'Gate array type semiconductor integrated circuit device'1987 4,700,089'Delay circuit for gate-array LSI'1987 4,697,095'Chip-on-chip semiconductor device having selectable terminal connections'1987 4,663,582'Self-excited generator'1987 4,661,815'Gate array integrated device having mixed single column type and matrix type arrays'1987 4,578,772'Voltage dividing circuit'1986 4,535,281'Automatic voltage regulating system for electric generator'1985 4,490,828'Electric resistance heating element and electric resistance heating furnace using the same as heat source'1984 4,316,937'Water absorbent acrylic fiber'1982 4,107,129'Antistatic acrylic fiber'1978 3,963,803'Antistatic acrylic fiber'1976 3,941,757'Method for production of copolymer of cyclopentene'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1984Patents assigned to TORAY INDUSTRIES (4)· patent assignee history

1976–1984Based in Ehime, JP· patent location history

1985–1998Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history

1985–1987Based in Sayama, JP· patent location history

1986–1996Patents assigned to FUJITSU LTD (10)· patent assignee history

1986–1992Based in Yokohama, JP· patent location history

1992–1998Based in Wako, JP· patent location history

2011–2020Patents assigned to BECKMAN COULTER INC (4)· patent assignee history

2011–2020Based in Shizuoka, JP· patent location history

2017Patents assigned to CENTRAL GLASS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	10	1986–1996
HONDA MOTOR CO LTD	5	1985–1998
BECKMAN COULTER INC	4	2011–2020
TORAY INDUSTRIES	4	1976–1984
CENTRAL GLASS CO LTD	1	2017

Locations

Location	Patents	Span
Yokohama, JP	9	1986–1992
Shizuoka, JP	4	2011–2020
Ehime, JP	4	1976–1984
Wako, JP	2	1992–1998
Sayama, JP	2	1985–1987