Inventor

Shigeru Maruyama

Inventor

Wako, JP

Overview

1988–2018

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 60 as inventor

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

F02Pprimary

F02PIgnition, other than compression ignition, for internal-combustion engines18%

H01JElectric discharge tubes or discharge lamps7%

B82YSpecific uses or applications of nanostructures5%

G01RMeasuring electric variables5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

Y10TTechnical subjects covered by former us classification5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%

F02DControlling combustion engines3%

G03GElectrography3%

H03KPulse technique3%

PatentTitleYear

10,092,472Nurse call system, interface unit, and nurse call connection method2018 9,787,833'Nurse call system, nurse call conversion unit, nurse call connection method, and program'2017 8,586,184'Fluorine-containing polymer and aqueous treatment agent'2013 7,858,542'Flame-retardant mattress'2010 7,610,882'Default device of actuator for variable lift valve operating mechanism'2009 7,581,523'Auxiliary arrangement structure in internal combustion engine'2009 7,284,482'Sheet-fed offset rotary printing press with convertible press mechanism'2007 7,228,799'Moving member fixing apparatus'2007 7,130,387'Communication terminal, communication method and program thereof'2006 6,646,275'Charged particle beam exposure system and method'2003 6,596,159'Automatic regeneration valve for water softener'2003 6,486,479'Charged particle beam exposure system and method'2002 6,372,347'Carbon fluoride composite material and process for preparation of same'2002 6,313,023'Method of fabricating deflection aperture array for electron beam exposure apparatus, wet etching method and apparatus for fabricating the aperture array, and electron beam exposure apparatus having the aperture array'2001 6,232,807'Pulse generating circuit'2001 6,221,948'Carbon fluoride composition, paint, image forming material, complex material and method of manufacturing the same complex material'2001 6,127,167'Method of controlling proliferation of aerobe'2000 6,118,129'Method and system for exposing an exposure pattern on an object by a charged particle beam which is shaped into a plurality of beam elements'2000 5,977,548'Charged particle beam exposure system and method'1999 5,973,520'Output buffer circuit having a variable output impedance'1999 5,924,635'Vibration isolating installation mechanism for a disposer'1999 5,920,077'Charged particle beam exposure system'1999 5,814,423'Transmission mask for charged particle beam exposure apparatuses, and an exposure apparatus using such a transmission mask'1998 5,813,381'Harness holder fixing structure in engine'1998 5,782,730'Pressure roller'1998 5,755,989'Wet etching composition having excellent wetting property for semiconductors'1998 5,721,081'Photoconductor for electrophotography with antioxidants'1998 5,614,725'Charged particle beam exposure system and method'1997 5,598,821'Misfire detection system for an internal combustion engine'1997 5,570,058'Signal line testing circuit causing no delay in transmission of a normal data signal'1996 5,528,048'Charged particle beam exposure system and method'1996 5,487,676'Spark plug cap with ignition voltage detective capacitor for internal combustion engine'1996 5,461,316'Ignition coil with misfire detecting capacitor for internal combustion engine'1995 5,438,970'High tension cord connector with misfire detecting capacitor for internal combustion engine'1995 5,438,269'Sparking voltage detecting device having an embedded conductive member'1995 5,419,300'Ignition coil unit with ignition voltage detective capacitor for internal combustion engine'1995 5,418,461'Device for detecting abnormality of spark plugs for internal combustion engines and a misfire-detecting system incorporating the same'1995 5,415,148'Misfire-detecting system for internal combustion engines'1995 5,391,100'Method of manufacturing of spark plug cap with ignition voltage detective capacitor'1995 5,388,560'Misfire-detecting system for internal combustion engines'1995 5,379,634'Misfire-detecting system for internal combustion engines'1995 5,376,886'Ignition distributor cap with misfire detecting capacitor for internal combustion engine'1994 5,365,905'Misfire-detecting system for internal combustion engines'1994 5,363,046'Spark plug cap with misfire detecting capacitor for internal combustion engine'1994 5,353,769'Fuel supply control system for internal combustion engines'1994 5,349,930'High tension cord cover with misfire detecting capacitor for internal combustion engine'1994 5,349,299'Fuel supply misfire-detecting system for internal combustion engines'1994 5,327,867'Misfire-detecting system for internal combustion engines'1994 5,327,090'Misfire-detecting system for an internal combustion engine which detects a misfire due to the fuel supply system'1994 5,322,045'Misfire-detecting system for internal combustion engines'1994 5,317,268'Sparking voltage detecting device for internal combustion engines'1994 5,307,017'Sparking voltage detecting device for internal combustion engines'1994 5,287,836'Control system for internal combustion engines'1994 5,241,937'Misfire-detecting system for internal combustion engines'1993 5,226,394'Misfire-detecting system for internal combustion engines'1993 5,215,067'Misfire-detecting system for internal combustion engines'1993 4,999,487'Alignment of mask and semiconductor wafer using linear Fresnel zone plate'1991 4,948,983'Alignment of mask and semiconductor wafer using linear fresnel zone plate'1990 4,760,084'Dry pesticidal compositions'1988 4,739,198'Signal output circuit of a push-pull type'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2006Patents assigned to NEC CORP (5)· patent assignee history

1988–2006Based in Tokyo, JP· patent location history

1990–2003Patents assigned to FUJITSU LTD (10)· patent assignee history

1990–2003Based in Kawasaki, JP· patent location history

1993–2009Patents assigned to HONDA MOTOR CO LTD (30)· patent assignee history

1993–2009Based in Wako, JP· patent location history

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

1996–2018Based in Kanagawa, JP· patent location history

1998–2013Patents assigned to DAIKIN IND LTD (4)· patent assignee history

2007Patents assigned to KOMORI PRINTING MACH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	30	1993–2009
FUJITSU LTD	10	1990–2003
NEC CORP	5	1988–2006
DAIKIN IND LTD	4	1998–2013
KOMORI PRINTING MACH	2	2007

Locations

Location	Patents	Span
Wako, JP	19	1993–2009
Saitama, JP	11	1994–2009
Kawasaki, JP	10	1990–2003
Tokyo, JP	6	1988–2006
Kanagawa, JP	5	1996–2018