Inventor

Teruo Takahashi

Inventor

Saitama, JP

Overview

47→

Patents

1977–2021

Patent span

Physics

Primary field (CPC G)

Patents· 47 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification13%

C22CAlloys10%

G11BInformation storage based on relative movement between record carrier and transducer10%

F01LCyclically operating valves for machines or engines8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

C08JWorking-up4%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%

H02KDynamo-electric machines3%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%

PatentTitleYear

10,975,849Condition monitoring system and wind turbine including the same2021 10,940,619Method for manufacturing thermal transfer image-receiving sheet support and method for manufacturing thermal transfer image-receiving sheet2021 10,900,519Ball housing band and motion guide apparatus2021 10,895,243Condition monitoring device2021 8,053,946'Coreless and brushless direct-current motor, Gifford McMahon (GM) cryogenic cooler, pulse tube cryogenic cooler, cryopump, magnetic resonance imaging (MRI) apparatus, superconducting magnet (SCM) apparatus, nuclear magnetic resonance (NMR) apparatus, and cryogenic cooler for cooling semiconductor'2011 7,719,160'Coreless and brushless direct-current motor, Gifford McMahon (GM) cryogenic cooler, pulse tube cryogenic cooler, cryopump, Magnetic Resonance Imaging (MRI) apparatus, Superconducting Magnet (SCM) apparatus, Nuclear Magnetic Resonance (NMR) apparatus, and cryogenic cooler for cooling semiconductor'2010 7,273,508'Iron-based sintered alloy material for valve seat'2007 7,113,457'Information reproducing system having means for preventing a breakdown thereof caused by abnormal conditions'2006 7,089,902'Sintered alloy valve seat and method for manufacturing the same'2006 6,897,964'Thickness measuring apparatus, thickness measuring method, and wet etching apparatus and wet etching method utilizing them'2005 6,768,552'Thickness measuring apparatus, thickness measuring method, and wet etching apparatus and wet etching method utilizing them'2004 6,683,826'System for reproducing information recorded on an information recording medium'2004 6,628,590'Carrying device for information recording medium'2003 6,603,931'Photo film support device and magnetic head securing method for the same'2003 6,587,412'Apparatus and method for detecting abnormal insertion of disc body'2003 6,574,171'System for reproducing recording mediums'2003 6,333,901'Disc reproducing apparatus for determining a track jump'2001 6,318,327'Valve system for internal combustion engine'2001 6,266,489'Photo film support device and magnetic head securing method for the same'2001 6,252,832'Initializing position for transporting a reproducing apparatus'2001 6,139,599'Abrasion resistant iron base sintered alloy material for valve seat and valve seat made of iron base sintered alloy'2000 6,082,317'Valve seat for internal combustion engine'2000 5,870,989'Abrasion resistant valve seat made of sintered alloy for internal combustion engines'1999 5,803,037'Joined type valve seat'1998 5,778,530'Method of manufacturing a camshaft'1998 5,759,227'Valve seat for internal combustion engine'1998 5,542,990'Camshaft'1996 5,466,276'Valve seat made of secondary hardening-type high temperature wear-resistant sintered alloy'1995 5,407,509'Process and apparatus for production of toilet paper rolls having no core'1995 5,352,319'Process and apparatus for production of toilet paper rolls having no core'1994 5,328,762'Readily adhesive polyester film and process for preparation thereof'1994 5,281,472'Surface-treated polyester film'1994 5,273,570'Secondary hardening type high temperature wear-resistant sintered alloy'1993 5,195,473'Rocker arm and method of casting'1993 5,194,327'Antistatic polyester film'1993 5,130,961'Dual source audio apparatus with photosensor for detecting a recording medium being inserted'1992 5,127,703'Front structure between an engine compartment and a passenger compartment of a vehicle body'1992 5,096,515'High strength high chromium cast iron and valve rocker arm made thereof'1992 4,755,337'Process for surface treating a polyester film'1988 4,742,840'Roll-over valve for motor vehicle'1988 4,669,501'Fuel tank\'s inside arrangement for reserving fuel to hold fuel outlet submerged during vehicle turn'1987 4,668,544'Multi-layered hollow coil, and an apparatus and method of manufacturing thereof'1987 4,591,319'In-tank fuel feed pump supporting device'1986 4,355,459'Method of coiling a wire in a tube'1982 4,269,931'Supports for printing plates'1981 4,197,125'Process of making photosensitive resin printing plates'1980 4,060,656'Support for photosensitive resin'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1994Patents assigned to TEIJIN LTD (7)· patent assignee history

1986–1993Patents assigned to NISSAN MOTOR (6)· patent assignee history

1986–1988Based in Zama, JP· patent location history

1988–1994Based in Hachioji, JP· patent location history

1992–2001Patents assigned to NIPPON PISTON RING CO LTD (11)· patent assignee history

1992–2006Based in Saitama, JP· patent location history

1993–2007Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history

1993–2007Based in Shimotsuga-gun, JP· patent location history

1996–2001Based in Tochigi, JP· patent location history

2001–2006Patents assigned to PIONEER CORP (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON PISTON RING CO LTD	11	1992–2001
PIONEER CORP	7	2001–2006
TEIJIN LTD	7	1977–1994
NISSAN MOTOR	6	1986–1993
HONDA MOTOR CO LTD	5	1993–2007

Locations

Location	Patents	Span
Saitama, JP	11	1992–2006
Shimotsuga-gun, JP	8	1993–2007
Tochigi, JP	5	1996–2001
Hachioji, JP	4	1988–1994
Zama, JP	3	1986–1988