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Inventor

Ryoichi Miyamoto

Inventor
Tokyo, JP

Overview

18→
Patents
1979–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
A61KPreparations for medical, dental or toiletry purposes9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
B23CMilling6%
H03CModulation6%
H03MCoding6%
Y10TTechnical subjects covered by former us classification6%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%
B25JManipulators3%
PatentTitleYear
9,776,257'T-shaped cutter, rib-machining method and airplane part'20178,874,255'Method of control of rotation of spindle and control system of machine tool'20145,905,413'Angular modulator with a phase variation divided and integrated'19995,822,847'IC mounting/demounting system and a mounting/demounting head therefor'19985,761,211'Peak correlation timing recovery circuit and receiving apparatus'19985,751,198'Angular modulator with a phase variation divided and integrated'19985,680,421'Frame synchronization apparatus'19975,473,702'Adaptive noise canceller'19955,338,769'Photo-curable resin composition'19945,006,340'Curable compositions for dental drugs having sustained release property'19914,966,766'Curable compositions for dental drugs having sustained release property'19904,925,660'Curable compositions for dental drugs having sustained release property'19904,894,820'Double-talk detection in an echo canceller'19904,779,225'Adaptive digital filter'19884,660,163'Adaptive digital filter'19874,246,552'Stripline circulator wherein each inner conductor is V-shaped'19814,189,548'Epoxy resin composition'19804,179,550'Method for preparing a novel polymer'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1994Patents assigned to MITSUI PETROCHEMICAL IND (6)· patent assignee history
1979–1980Based in Ohtake, JP· patent location history
1981–1999Patents assigned to OKI ELECTRIC IND CO LTD (9)· patent assignee history
1981–1999Based in Tokyo, JP· patent location history
1990–1994Based in Kyoto, JP· patent location history
1998Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2014–2017Patents assigned to MAKINO MILLING MACHINE (2)· patent assignee history
2014Based in Kanagawa, JP· patent location history
2017Patents assigned to MAKINO MILLING MACHINES CO LTD (1)· patent assignee history
2017Based in Minamitsuru-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD91981–1999
MITSUI PETROCHEMICAL IND61979–1994
MAKINO MILLING MACHINE22014–2017
MAKINO MILLING MACHINES CO LTD12017
MITSUBISHI ELECTRIC CORP11998
Locations
LocationPatentsSpan
Tokyo, JP81981–1999
Kyoto, JP41990–1994
Ohtake, JP21979–1980
Minamitsuru-gun, JP12017
Kanagawa, JP12014