Inventor

Tasuku Saito

Inventor

Tokorozawa, JP

Overview

1981–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 28 as inventor

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

C10Mprimary

C10MLubricating compositions22%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing16%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C08LCompositions of macromolecular compounds6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

C01BNon-metallic elements4%

C04BLime, magnesia4%

H01BCables4%

A61BDiagnosis2%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

PatentTitleYear

10,251,617Fluoroscopic imaging apparatus2019 9,036,785'High-voltage apparatus, and radiation source and radioscopic apparatus having the same'2015 6,797,202'Particles for electro-rheological fluid'2004 6,277,306'Electro-rheological fluid having high dielectric breakdown stength and methods of making and storing the electro-rheological fluid'2001 6,214,755'Method for producing sintered silicon carbide'2001 6,090,733'Sintered silicon carbide and method for producing the same'2000 5,932,339'Anisotropically electricity conductive film comprising thermosetting adhesive agent and electrically conductive particles'1999 5,779,880'Carbonaceous powder to be dispersed in electrorheological fluid and electrorheological fluid using the same'1998 5,693,367'Process for producing a powder material for an electro-rheological fluid'1997 5,546,493'Optical waveguide'1996 5,352,718'Electrorheological semisolid'1994 5,332,517'Method for producing carbonaceous powder for electrorheological fluid'1994 5,318,761'Process for preparing silicon carbide powder for use in semiconductor equipment'1994 5,290,821'Electro-responsive elastomeric material'1994 5,267,633'Electrorheological fluid-applied apparatus, electrorheological fluid-applied vibration controller, and electrorheological fluid-applied fixing apparatus'1993 5,252,250'Electrorheological fluids comprising dielectric particulates dispersed in a highly electrically insulating oily medium'1993 5,252,249'Powder and electrorheological fluid'1993 5,130,042'Electrorheological fluids comprising carbonaceous particulates dispersed in electrical insulating oily medium having P.dbd.N bonds in the molecule'1992 5,087,382'Electroviscous fluid'1992 5,075,023'Electroviscous fluid'1991 4,919,434'Golf ball'1990 4,858,924'Solid golf ball'1989 4,683,257'Rubber compositions for solid golf balls'1987 4,398,000'Golf ball'1983 4,353,557'Golf ball'1982 4,337,946'Golf ball'1982 4,337,947'Golf ball'1982 4,295,652'Golf ball'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1983Patents assigned to BRIDGESTONE TIRE CO LTD (4)· patent assignee history

1981–2001Based in Tokorozawa, JP· patent location history

1987–2001Patents assigned to BRIDGESTONE CORP (20)· patent assignee history

1993–1999Based in Tokyo, JP· patent location history

1994–1998Patents assigned to KAWASAKI STEEL CO (2)· patent assignee history

1994–2004Based in Kodaira, JP· patent location history

2004Patents assigned to BRIDGESTONE CORPORATON (1)· patent assignee history

2015–2019Patents assigned to SHIMADZU CORP (2)· patent assignee history

2015–2019Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRIDGESTONE CORP	20	1987–2001
BRIDGESTONE TIRE CO LTD	4	1981–1983
KAWASAKI STEEL CO	2	1994–1998
SHIMADZU CORP	2	2015–2019
BRIDGESTONE CORPORATON	1	2004

Locations

Location	Patents	Span
Tokorozawa, JP	20	1981–2001
Kodaira, JP	3	1994–2004
Tokyo, JP	3	1993–1999
Kyoto, JP	2	2015–2019