Inventor

Masaru Yamamoto

Inventor

Kanagawa, JP

Overview

32→

Patents

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 32 as inventor

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

G06Fprimary

G06FElectric digital data processing6%

A61KPreparations for medical, dental or toiletry purposes5%

A61QSpecific use of cosmetics or similar toiletry preparations5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%

F02BInternal-combustion piston engines5%

F02DControlling combustion engines5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

G06TImage data processing or generation, in general5%

Y02TClimate change mitigation technologies related to transportation5%

PatentTitleYear

10,764,549Method and device of converting a high dynamic range version of a picture to a standard-dynamic-range version of said picture2020 10,104,354Method and device of converting a high-dynamic-range version of a picture to a standard-dynamic-range version of said picture2018 9,996,464Metadata cache management2018 9,703,689'Defect detection using test cases generated from test models'2017 8,914,407'Metadata cache management'2014 8,402,049'Metadata cache management'2013 8,327,150'System, method and program for managing information'2012 8,117,833'Method and system using a reduction catalyst to reduce nitrate oxide'2012 7,986,323'Two dimensional user interface for multidimensional data analysis'2011 7,757,089'Apparatus, method and computer program for distributing and rendering content'2010 6,962,140'Diesel engine control system and control method'2005 6,467,181'Device for measuring radius of grindstone in grinding machine'2002 6,467,527'Pressure die-casting process of magnesium alloys'2002 6,127,044'Method for producing titanium alloy turbine blades and titanium alloy turbine blades'2000 6,075,299'Motor drive system'2000 6,006,662'Automatic control apparatus in printing press'1999 5,741,355'Pearlescent pigment, and paint composition, cosmetic material, ink and plastics blended with the new pearlescent pigment'1998 5,583,602'Autofocus single-lens reflex camera'1996 5,098,712'Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein'1992 5,094,852'Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein'1992 5,075,704'Film flatness keeping device'1991 5,035,114'Air supply control systems for turbocharged internal combustion engines'1991 5,023,065'Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein'1991 4,982,567'Air supply control systems for turbocharged internal combustion engines'1991 4,909,018'Control device and method for controlling the driving system of a packaging machine'1990 4,907,399'Automatic packaging method'1990 4,845,065'Carbon monoxide oxidizing catalyst'1989 4,565,268'Clutch brake mechanism for lawn mower'1986 4,345,953'Aluminum-based die casting alloys'1982 4,329,948'Multiple port cylinder for crankchamber precompression type two stroke engines'1982 4,015,276'Electric shutter operating circuits for use in photographic cameras'1977 3,967,288'Electric shutter operating circuits'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1996Based in Machida, JP· patent location history

1982–2000Based in Tokyo, JP· patent location history

1991–2012Patents assigned to MAZDA MOTOR (4)· patent assignee history

1991–1992Patents assigned to SHISEIDO CO LTD (3)· patent assignee history

1991–2005Based in Hiroshima, JP· patent location history

2010–2018Patents assigned to IBM (7)· patent assignee history

2010–2012Based in Sagamihara, JP· patent location history

2012–2013Patents assigned to YAMAMOTO MASARU (3)· patent assignee history

2013–2018Based in Kanagawa, JP· patent location history

2018–2020Patents assigned to INTERDIGITAL VC HOLDINGS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	7	2010–2018
MAZDA MOTOR	4	1991–2012
SHISEIDO CO LTD	3	1991–1992
YAMAMOTO MASARUself	3	2012–2013
INTERDIGITAL VC HOLDINGS INC	2	2018–2020

Locations

Location	Patents	Span
Kanagawa, JP	4	2013–2018
Sagamihara, JP	3	2010–2012
Hiroshima, JP	3	1991–2005
Tokyo, JP	3	1982–2000
Machida, JP	3	1976–1996