Inventor

Shoji Seike

Inventor

Nagoya, JP

Overview

29→

Patents

1978–1997

Patent span

Electricity

Primary field (CPC H)

Patents· 29 as inventor

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

H01Bprimary

H01BCables22%

G02BOptical elements, systems or apparatus10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

C04BLime, magnesia6%

H01CResistors6%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general4%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

5,612,291'Superconductive device for helping shield magnetic field and manufacturing method therefor'1997 5,584,895'Process for preparing solidified material containing coal ash'1996 5,540,451'Composite sealing material'1996 5,518,255'Carbon-based composite ceramic sealing material'1996 5,359,149'Superconductive device for helping shield magnetic field'1994 5,336,569'Power generating equipment'1994 5,316,072'Sealing members for use in gas preheater'1994 5,308,712'Air electrode and solid electrolyte fuel cell having the same'1994 5,234,048'Sealing members for gas preheaters, and sealing structures using such sealing members for gas preheaters'1993 5,207,507'Method for continuous thermogravimetric analysis of coal'1993 5,202,629'Optical magnetic-field sensor having an integrally bonded magnetooptical element, polarizer, analyzer and substrate'1993 5,145,011'Sealing members for use in gas preheater'1992 5,136,680'Optical fiber built-in type composite insulator and method for producing the same'1992 5,109,466'Method for producing an optical fiber composite insulator'1992 5,090,793'Optical fiber composite insulator'1992 5,069,525'Optical fiber built-in type composite insulator and method of producing the same'1991 5,029,969'Optical fiber composite insulator and method of producing the same'1991 5,012,383'Lightning arrestor insulator and method of producing the same'1991 4,984,860'Optical fiber-containing insulators and producing process thereof'1991 4,983,556'High strength porcelains for use in insulators and production thereof'1991 4,921,322'Optical fiber composite insulator'1990 4,835,508'Zinc oxide type lightning-conducting element'1989 4,796,149'Lightning arrestor insulator'1989 4,782,199'Insulators having improved steep wave front characteristics'1988 4,689,445'Porcelain electrical insulator resistant to destruction by projectiles'1987 4,571,660'Lightning arrester insulator'1986 4,465,900'High voltage glazed porcelain insulators'1984 4,232,185'Electrical insulator with semiconductive glaze'1980 4,112,193'Electrical insulators'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to NIPPON GAISHI KABUSHIKI KAISHI (1)· patent assignee history

1978–1997Based in Nagoya, JP· patent location history

1980–1997Patents assigned to NGK INSULATORS LTD (27)· patent assignee history

1986Patents assigned to CHUBU ELECTRIC CO INC MITSUBIS (1)· patent assignee history

1993Patents assigned to KANSAI ELECTRIC POWER CO (1)· patent assignee history

1996Patents assigned to TOKYO ELECTRIC POWER SERV CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NGK INSULATORS LTD	27	1980–1997
TOKYO ELECTRIC POWER SERV CO	2	1996
CHUBU ELECTRIC CO INC MITSUBIS	1	1986
KANSAI ELECTRIC POWER CO	1	1993
NIPPON GAISHI KABUSHIKI KAISHI	1	1978

Locations

Location	Patents	Span
Nagoya, JP	29	1978–1997