Inventor

Shinji Katayama

Inventor

Tamano, JP

Overview

31→

Patents

1980–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 31 as inventor

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

C25Bprimary

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals22%

F01MLubricating of machines or engines in general6%

F02BInternal-combustion piston engines6%

Y10TTechnical subjects covered by former us classification6%

F02FCylinders, pistons or casings, for combustion engines4%

B05BSpraying apparatus3%

B05DProcesses for applying fluent materials to surfaces, in general3%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling3%

B23KSoldering or unsoldering3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

PatentTitleYear

10,763,214Semiconductor device2020 10,643,960Semiconductor device2020 9,478,328'High frequency cable, high frequency coil and method for manufacturing high frequency cable'2016 9,123,456'High frequency cable, high frequency coil and method for manufacturing high frequency cable'2015 7,569,083'Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes'2009 7,404,878'Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes'2008 7,303,661'Electrode for electrolysis and ion exchange membrane electrolytic cell'2007 7,048,838'Ion exchange membrane electrolyzer'2006 7,045,041'Ion exchange membrane electrolyzer'2006 6,827,068'Oil seal and drain structure for engine'2004 6,637,399'Lubrication structure in OHC engine'2003 6,439,215'Breather structure in four-cycle engine for work machines'2002 6,383,349'Electrolytic cell using gas diffusion electrode and power distribution method for the electrolytic cell'2002 6,372,102'Method for reducing charge in gas diffusing electrode and its charge reducing structure'2002 6,368,473'Soda electrolytic cell provided with gas diffusion electrode'2002 6,312,572'Electrolyzer'2001 6,200,435'Ion exchange membrane electrolyzer'2001 6,010,549'Spark arrester of muffler'2000 5,950,578'Air-cooled engine'1999 5,873,987'Reactivation of active cathode'1999 5,860,403'System for producing lubricating oil mist in engine'1999 5,743,962'Product conveying system for coating and treating surfaces'1998 5,651,820'Product conveying system for coating and treating surfaces'1997 5,494,560'Low-hydrogen overvoltage cathode having activated carbon particles supporting platinum, rhodium, indium, or platinum in a nickel layer formed on a substrate'1996 5,484,514'Electrolyzer'1996 5,360,526'Electrolytic cell'1994 5,314,591'Electrolyzer and method of production'1994 4,941,793'System for sending-off press-formed parts'1990 4,909,155'Auto body holding means for auto body conveyor apparatus with side sill holding means that accepts different sized side sills'1990 4,622,113'Process for producing caustic alkalis'1986 4,189,969'Pickup unit and pickup assembly for musical instrument'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2009Patents assigned to CHLORINE ENG CORP LTD (16)· patent assignee history

1986–2007Based in Okayama, JP· patent location history

1990–2004Patents assigned to HONDA MOTOR CO LTD (6)· patent assignee history

1990–1998Based in Hiroshima, JP· patent location history

1994–2009Based in Tamano, JP· patent location history

1999–2002Based in Wako, JP· patent location history

2002–2009Patents assigned to KANEKA CORP (5)· patent assignee history

2002–2009Patents assigned to MITSUI CHEMICALS INC (5)· patent assignee history

2002–2009Patents assigned to TOAGOSEI CO LTD (5)· patent assignee history

2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHLORINE ENG CORP LTD	16	1986–2009
HONDA MOTOR CO LTD	6	1990–2004
KANEKA CORP	5	2002–2009
MITSUI CHEMICALS INC	5	2002–2009
TOAGOSEI CO LTD	5	2002–2009

Locations

Location	Patents	Span
Tamano, JP	10	1994–2009
Okayama, JP	6	1986–2007
Wako, JP	4	1999–2002
Hiroshima, JP	3	1990–1998
Tokyo, JP	2	2020