Inventor

Yozo Suga

Inventor

Kitakyushu, JP

Overview

1976–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 26 as inventor

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

C21Dprimary

C21DModifying the physical structure of ferrous metals59%

C22CAlloys20%

H01FMagnets7%

B21BRolling of metal2%

B22DCasting of metals2%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel2%

C23CCoating metallic material2%

G09GArrangements or circuits for control of indicating devices using static means to present variable information2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

11,114,049Liquid crystal display device2021 5,782,998'Grain oriented electrical steel sheet having specular surface'1998 5,614,034'Process for producing ultrahigh silicon electrical thin steel sheet by cold rolling'1997 5,545,263'Process for production of grain oriented electrical steel sheet having superior magnetic properties'1996 5,478,410'Process for producing grain-oriented electrical steel sheet having low watt loss'1995 5,370,748'Process for manufacturing double oriented electrical steel sheet having high magnetic flux density'1994 5,346,559'Process for manufacturing double oriented electrical steel sheet having high magnetic flux density'1994 5,308,411'Ultrahigh silicon, grain-oriented electrical steel sheet and process for producing the same'1994 5,261,971'Process for preparation of grain-oriented electrical steel sheet having superior magnetic properties'1993 5,259,892'Process for producing non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing'1993 5,145,533'Process for producing grain-oriented electrical steel sheet having excellent magnetic characteristic'1992 5,082,509'Method of producing oriented electrical steel sheet having superior magnetic properties'1992 5,049,205'Process for preparing unidirectional silicon steel sheet having high magnetic flux density'1991 4,997,493'Process for production of double-oriented electrical steel sheet having high flux density'1991 4,994,120'Process for production of grain oriented electrical steel sheet having high flux density'1991 4,938,807'Process for production of grain oriented electrical steel sheet having high flux density'1990 4,929,286'Method for producing a grain-oriented electrical steel sheet'1990 4,632,708'Annealing separator used in the finishing annealing step for producing a grain-oriented electrical steel sheet'1986 4,623,407'Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density'1986 4,623,406'Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density'1986 4,592,789'Process for producing a grain-oriented electromagnetic steel sheet or strip'1986 4,437,909'Process for producing a grain-oriented silicon steel sheet or strip having excellent magnetic properties'1984 4,363,677'Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface'1982 4,108,694'Continuously cast slabs for producing grain-oriented electrical steel sheets having excellent magnetic properties'1978 3,990,923'Method of producing grain oriented electromagnetic steel sheet'1976 3,941,623'Method for producing a grain-oriented electrical steel sheet using separators comprising metal nitrides'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to NIPPON STEEL CORP (25)· patent assignee history

1976–1978Based in Himeji, JP· patent location history

1982–1997Based in Kitakyushu, JP· patent location history

1991Based in Fukuoka, JP· patent location history

1998Based in Futtsu, JP· patent location history

2021Patents assigned to PANASONIC LIQUID CRYSTAL DISPL (1)· patent assignee history

2021Patents assigned to PASONA KNOWLEDGE PARTNER INC (1)· patent assignee history

2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON STEEL CORP	25	1976–1998
PANASONIC LIQUID CRYSTAL DISPL	1	2021
PASONA KNOWLEDGE PARTNER INC	1	2021

Locations

Location	Patents	Span
Kitakyushu, JP	19	1982–1997
Himeji, JP	3	1976–1978
Osaka, JP	1	2021
Futtsu, JP	1	1998
Fukuoka, JP	1	1991