Inventor

Yoshihiko Ishida

Inventor

Nagoya, JP

Overview

17→

Patents

1986–2018

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 17 as inventor

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

H01Cprimary

H01CResistors17%

C04BLime, magnesia8%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%

F01DNon-positive displacement machines or engines, e.g. steam turbines6%

F01LCyclically operating valves for machines or engines6%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

PatentTitleYear

9,870,850'PTC thermistor member'2018 6,547,989'Inorganic-metal composite body exhibiting reliable PTC behavior'2003 6,472,972'PTC composite material'2002 6,358,436'Inorganic-metal composite body exhibiting reliable PTC behavior'2002 6,300,862'PTC composite material'2001 6,224,790'Conductive ceramic-metal composite body exhibiting positive temperature coefficient behavior'2001 5,569,854'Apparatus and method for transmitting and receiving ultrasonic waves having an acoustoelectric, ultrasonic transducer'1996 5,446,333'Ultrasonic transducers'1995 5,345,427'Ultrasonic transducer'1994 5,326,650'Solid oxide fuel electrodes and process for producing'1994 5,312,700'Solid oxide fuel cell and method for producing the same'1994 5,306,790'Process for producing styrenic polymer'1994 5,270,129'Solid oxide fuel electrodes and process for producing the same'1993 5,207,507'Method for continuous thermogravimetric analysis of coal'1993 4,856,970'Metal-ceramic combination'1989 4,728,078'Ceramic valve seats'1988 4,614,453'Metal-ceramic composite body and a method of manufacturing the same'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2003Patents assigned to NGK INSULATORS LTD (15)· patent assignee history

1986–2018Based in Nagoya, JP· patent location history

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

1994Patents assigned to IDEMITSU PETROCHEMICAL CO (1)· patent assignee history

1994Based in Ichihara, JP· patent location history

2018Patents assigned to UNIV NAGOYA NAT UNIV CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NGK INSULATORS LTD	15	1986–2003
IDEMITSU PETROCHEMICAL CO	1	1994
KANSAI ELECTRIC POWER CO	1	1993
UNIV NAGOYA NAT UNIV CORP	1	2018

Locations

Location	Patents	Span
Nagoya, JP	16	1986–2018
Ichihara, JP	1	1994