Inventor

Senichi Masuda

Inventor

Tokyo, JP

Overview

34→

Patents

1976–1994

Patent span

Performing operations

Primary field (CPC B)

Patents· 34 as inventor

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

B03Cprimary

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids28%

B05BSpraying apparatus10%

H01TSpark gaps10%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials4%

G03GElectrography4%

H03KPulse technique4%

H05FStatic electricity4%

B01DSeparation3%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%

C01BNon-metallic elements3%

PatentTitleYear

5,324,492'Method of reducing nitrogen oxide content in gas'1994 5,120,512'Apparatus for sterilizing objects to be sterilized'1992 4,938,844'Process for producing fiber aggregate'1990 4,922,099'Electric field device'1990 4,769,609'Measurement of ultra-fine particles utilizing pulsed corona signals'1988 4,715,870'Electrostatic filter dust collector'1987 4,706,182'RF high-voltage power supply'1987 4,672,503'Electric field forming apparatus'1987 4,666,679'Ceramic ozonizer'1987 4,665,476'High-voltage pulse power source and pulse-charging type electric dust collecting apparatus equipped therewith'1987 4,652,318'Method of making an electric field device'1987 4,652,281'Film-shaped dust collecting electrodes and electric dust collecting apparatus having a stack of the same dust collecting electrodes'1987 4,644,457'High-frequency high-voltage power supply'1987 4,614,573'Method for producing an ozone gas and apparatus for producing the same'1986 4,541,848'Pulse power supply for generating extremely short pulse high voltages'1985 4,509,958'High-efficiency electrostatic filter device'1985 4,472,756'Duct type charge eliminator'1984 4,435,681'Bipolar ionic current probe unit and method for measuring positive and negative current densities by means of the same probe unit'1984 4,414,603'Particle charging apparatus'1983 4,357,150'High-efficiency electrostatic air filter device'1982 4,321,066'Electric dust collecting apparatus'1982 4,313,741'Electric dust collector'1982 4,210,949'Device for electrically charging particles'1980 4,205,359'Safety type electric field curtain apparatus'1980 4,138,233'Pulse-charging type electric dust collecting apparatus'1979 4,114,810'Electrostatic powder painting apparatus'1978 4,107,757'Pulse power source'1978 4,094,653'Particle charging device and an electric dust collecting apparatus making use of said device'1978 4,077,610'Method and apparatus for passing an article through an interior of a pipe'1978 4,011,991'Electrostatic powder painting apparatus'1977 3,985,524'Electric dust collector apparatus'1976 3,980,455'Particle charging device and an electric dust collecting apparatus making use of said device'1976 3,973,933'Particle charging device and an electric dust collecting apparatus'1976 3,930,815'Electrostatic apparatus for removing entrained particulate material from a gas stream'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1992Patents assigned to MASUDA SENICHI (26)· patent assignee history

1976–1987Based in Nishigahara, Kita-ku, Tokyo, JP· patent location history

1976–1978Based in Hishigahara, Kita, Tokyo, JA· patent location history

1977–1994Based in Tokyo, JP· patent location history

1982Patents assigned to MIDORI ANZEN CO LTD (1)· patent assignee history

1987–1990Patents assigned to NGK SPARK PLUG CO (4)· patent assignee history

1994Patents assigned to JAPAN MARINE MACH DEV ASS (1)· patent assignee history

1994Patents assigned to MASUDA RESEARCH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MASUDA SENICHIself	26	1976–1992
NGK SPARK PLUG CO	4	1987–1990
JAPAN MARINE MACH DEV ASS	1	1994
MASUDA RESEARCH INC	1	1994
MIDORI ANZEN CO LTD	1	1982

Locations

Location	Patents	Span
Tokyo, JP	19	1977–1994
Nishigahara, Kita-ku, Tokyo, JP	13	1976–1987
Hishigahara, Kita, Tokyo, JA	2	1976–1978