Inventor

Masao Yamazaki

Inventor
Hachioji, JP

Overview

23→
Patents
1980–2021
Patent span
Physics
Primary field (CPC G)

Patents· 23 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B22FWorking metallic powder4%
C22CAlloys4%
F16CShafts4%
G06FElectric digital data processing4%
H01FMagnets4%
H04NPictorial communication, e.g. television4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
PatentTitleYear
11,106,353Information processing apparatus and control method202111,061,444Portable information device202110,607,755Anisotropic rare earth magnet powder, method for producing the same, and bonded magnet20209,640,319'Anisotropic rare earth magnet powder, method for producing the same, and bonded magnet'20179,133,711'Steam turbine'20158,376,620'Sliding bearing'20137,763,315'Process for preparing a metal coating material comprising condensation polymerized resin nanoparticles'20107,469,608'Dissolution tester'20087,401,533'Dissolution tester'20087,395,726'Dissolution tester'20087,361,157'Syringe-pump driving apparatus'20087,281,854'Oil-feeding device for an engine crankshaft'20076,409,141'Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points'20026,157,500'Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points'20006,142,356'Die bonding apparatus'20006,084,670'Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points'20005,886,427'Low signal loss type hot stand-by switching unit'19995,871,331'Hydraulic Machine'19995,440,353'Display monitor including moire cancellation circuit'19955,430,502'Apparatus for eliminating moire pattern effects resulting from the use of different display resolution with a fixed size shadow mask'19955,307,154'Semiconductor chip position detector'19945,163,102'Image recognition system with selectively variable brightness and color controlled light source'19924,188,138'Switch means for journal paper feeding and receipt paper feeding control circuit'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2000Patents assigned to SHARP KK (3)· patent assignee history
1992–2000Based in Nara, JP· patent location history
1995Based in Fujisawa, JP· patent location history
1999–2002Based in Tokyo, JP· patent location history
2000–2002Patents assigned to NIHON KOHDEN CORP (3)· patent assignee history
2008Patents assigned to JASCO CORP (4)· patent assignee history
2008Based in Hachioji, JP· patent location history
2013–2017Patents assigned to YAMAZAKI MASAO (3)· patent assignee history
2017–2020Patents assigned to AICHI STEEL CORP (2)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JASCO CORP42008
NIHON KOHDEN CORP32000–2002
SHARP KK31992–2000
YAMAZAKI MASAOself32013–2017
AICHI STEEL CORP22017–2020
Locations
LocationPatentsSpan
Hachioji, JP42008
Tokyo, JP41999–2002
Nara, JP31992–2000
Kanagawa, JP22021
Fujisawa, JP21995