Inventor

Yukio Inokuti

Inventor

Chiba, JP

Overview

1981–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 23 as inventor

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

C21Dprimary

C21DModifying the physical structure of ferrous metals37%

H01FMagnets20%

C23CCoating metallic material13%

Y10TTechnical subjects covered by former us classification11%

C22CAlloys7%

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

F16JPistons2%

G01NInvestigating or analysing materials by determining their chemical or physical properties2%

H01JElectric discharge tubes or discharge lamps2%

H05KPrinted circuits2%

PatentTitleYear

6,811,900'Unidirectional silicon steel sheet of ultra-low iron loss and method for production thereof'2004 6,462,340'Device for measuring crystal orientation and crystal distortion in polycrystalline materials'2002 6,287,703'Ultralow-iron-loss grain oriented silicon steel plate and process for producing the same'2001 6,280,862'Ultra-low iron loss grain-oriented silicon steel sheet'2001 5,800,633'Method for making high magnetic density, low iron loss, grain oriented electromagnetic steel sheet'1998 5,702,541'High magnetic density, low iron loss, grain oriented electromagnetic steel sheet and a method for making'1997 5,411,604'Method of producing low iron loss, low-noise grain-oriented silicon steel sheet, and low-noise stacked transformer'1995 5,296,051'Method of producing low iron loss grain-oriented silicon steel sheet having low-noise and superior shape characteristics'1994 5,223,048'Low iron loss grain oriented silicon steel sheets and method of producing the same'1993 5,203,928'Method of producing low iron loss grain oriented silicon steel thin sheets having excellent surface properties'1993 5,192,585'Differential pressure sealing apparatus and method'1993 5,146,063'Low iron loss grain oriented silicon steel sheets and method of producing the same'1992 4,985,635'Method of producing extra-low iron loss grain oriented silicon steel sheets'1991 4,963,197'Grain oriented electromagnetic steel sheets having a very low iron loss and method of producing the same'1990 4,909,864'Method of producing extra-low iron loss grain oriented silicon steel sheets'1990 4,906,530'Grain oriented electromagnetic steel sheets having a very low iron loss'1990 4,863,581'Hollow cathode gun and deposition device for ion plating process'1989 4,713,123'Method of producing extra-low iron loss grain oriented silicon steel sheets'1987 4,698,272'Extra-low iron loss grain oriented silicon steel sheets'1987 4,690,855'Substrate for print circuit board, a print circuit board, and method of manufacturing the same'1987 4,576,658'Method for manufacturing grain-oriented silicon steel sheet'1986 4,469,533'Method of producing grain oriented silicon steel sheets or strips having high magnetic induction and low iron loss'1984 4,280,856'Method for producing grain-oriented silicon steel sheets having a very high magnetic induction and a low iron loss'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2002Patents assigned to KAWASAKI STEEL CO (21)· patent assignee history

1981–2004Based in Chiba, JP· patent location history

1986Patents assigned to INOKUTI YUKIO (1)· patent assignee history

1986Patents assigned to ITO YO (1)· patent assignee history

1986Patents assigned to KOBAYASHI YASUHIRO (1)· patent assignee history

2004Patents assigned to JFE STEEL CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI STEEL CO	21	1981–2002
INOKUTI YUKIOself	1	1986
ITO YO	1	1986
JFE STEEL CORP	1	2004
KOBAYASHI YASUHIRO	1	1986

Locations

Location	Patents	Span
Chiba, JP	23	1981–2004