Inventor

Masao Sato

Inventor

Tokyo, JP

Overview

59→

Patents

1976–2021

Patent span

Physics

Primary field (CPC G)

Patents· 59 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer12%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

G10HElectrophonic musical instruments6%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%

G10DStringed musical instruments5%

B23DPlaning4%

B23KSoldering or unsoldering4%

G01BMeasuring length, thickness or similar linear dimensions4%

Y10TTechnical subjects covered by former us classification4%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%

PatentTitleYear

11,050,212Laser machining device and laser oscillator2021 11,005,228Laser machining device and laser machining method2021 10,967,157Balloon catheter2021 10,160,285Air-conditioning apparatus for vehicle2018 10,034,489Method for producing liquid food composition2018 9,608,397'Laser processing device'2017 9,460,699'Electronic percussion instrument'2016 9,196,237'Electronic percussion instrument'2015 9,153,220'Electronic percussion instrument'2015 9,129,585'Electronic percussion instrument'2015 9,076,420'Electronic percussion instrument'2015 9,053,694'Electronic percussion instrument'2015 8,821,853'Anti-fatty liver agent'2014 8,642,318'Anti-fatty liver agent'2014 8,496,968'Method for production of microcapsules using solid fat'2013 7,813,404'Laser processing apparatus and solid laser resonator'2010 7,445,793'Support for tissue regeneration and process for producing the same'2008 7,425,672'Exterior structure for keyboard instrument'2008 7,029,598'Composite material for piezoelectric transduction'2006 6,865,200'Cooling device'2005 6,850,549'Light source device for pumping solid-state laser medium'2005 6,810,106'X-ray fluorescence thickness measurement device'2004 6,798,863'Combined x-ray analysis apparatus'2004 6,681,707'Sewing machine having a means for setting a sewing working device to a predetermined optimum set value'2004 6,584,055'Disk device for disks having different sizes'2003 6,560,185'Disk device'2003 6,538,970'Disk device for loading and ejecting disks'2003 6,522,718'X-ray fluorescence thickness tester'2003 6,469,972'Disk device for disks of different sizes'2002 6,445,666'Disk device'2002 6,434,102'Disk device'2002 6,313,870'Modular photographic film digitizing apparatus'2001 6,228,916'Conjugated diene polymer composition and rubber-reinforced styrene resin'2001 6,178,227'Portable-type fluorescent X-ray analyzer'2001 6,175,612'In-line fluorescent x-ray film thickness monitor'2001 6,061,425'Coating thickness gauge by X-ray fluorescence'2000 6,016,959'Card drive apparatus and card'2000 5,959,804'Storage device and recording medium cartridge'1999 5,956,207'Storage device and recording medium cartridge'1999 5,942,744'Card drive apparatus and card'1999 5,937,136'Video data edit/reproduction apparatus for video data which mixedly includes moving and still images'1999 5,781,364'Coarse and fine head positioning apparatus which uses a slipable shaft in a motor'1998 5,663,502'Method and apparatus for measuring thickness of layer using acoustic waves'1997 5,519,553'Coarse and fine head positioning apparatus which uses a slidable shaft for fine positioning'1996 5,485,936'Sealing plate with a filter for a high pressure liquified gas cartridge having a syphon tube'1996 5,483,065'Electron beam microanalyzer'1996 5,480,608'Ferritic stainless steel having an excellent oxidation resistance'1996 5,457,725'Analyzing method for foreign matter states'1995 5,142,465'Strobe popping-up apparatus'1992 5,021,814'Single-lens reflex camera with strobe incorporated therein'1991 4,974,787'Film guide device'1990 4,713,115'Method for demolishing durable structures'1987 4,699,526'Sealing device for bearings'1987 4,302,247'High strength austenitic stainless steel having good corrosion resistance'1981 4,170,915'Feed control for horizontal bandsaw machines'1979 4,165,663'Vertical bandsaw machine work feed'1979 4,145,575'Frequency-division multiplexed signal transmission system'1979 4,128,031'Horizontal bandsaw machines'1978 3,941,022'Horizontal band sawing machine suited for cutting steel sections like H-shaped steel'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to AMADA CO LTD (4)· patent assignee history

1979–2018Based in Tokyo, JP· patent location history

1995–2003Patents assigned to SEIKO INSTR INC (6)· patent assignee history

1996–2018Patents assigned to MITSUBISHI ELECTRIC CORP (13)· patent assignee history

1996–2004Based in Chiba, JP· patent location history

1996–2000Based in Kanagawa, JP· patent location history

2008–2016Patents assigned to YAMAHA CORP (6)· patent assignee history

2008–2021Patents assigned to KANEKA CORP (4)· patent assignee history

2008–2016Based in Hamamatsu, JP· patent location history

2010–2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	13	1996–2018
SEIKO INSTR INC	6	1995–2003
YAMAHA CORP	6	2008–2016
AMADA CO LTD	4	1976–1979
KANEKA CORP	4	2008–2021

Locations

Location	Patents	Span
Tokyo, JP	13	1979–2018
Hamamatsu, JP	7	2008–2016
Chiba, JP	6	1996–2004
Osaka, JP	5	2010–2021
Kanagawa, JP	4	1996–2000