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Inventor

Yasuo Fukushima

Inventor
Kodaira, JP

Overview

28→
Patents
1991–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 28 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
H02KDynamo-electric machines11%
F16CShafts9%
B60CVehicle tyres7%
C07DHeterocyclic compounds5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F04BPositive-displacement machines for liquids4%
F04DNon-positive-displacement pumps4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
PatentTitleYear
11,131,329Pneumatic actuator202110,774,855Hydraulic actuator20209,150,595'Process for producing silane coupling agent'20158,962,296'Isoprene synthase and gene encoding the same, and method for producing isoprene monomer'20158,765,859'Polymer-filler coupling additives'20148,183,403'Organosilicon compound as well as rubber composition, tire, primer composition, paint composition and adhesive using the same'20128,080,605'Polymer-filler coupling additives'20117,732,517'Organosilicon compounds and rubber compositions made by using the same'20107,656,175'Inspection unit'20107,563,078'Reciprocating compressor'20097,456,645'Inspection coaxial probe and inspection unit incorporating the same'20087,405,491'Electric power generating device'20087,186,845'Polymer-filler coupling additives'20077,052,250'Reciprocating compressor'20066,656,992'Rubber composition'20036,497,261'Pneumatic tire having tread made of foamed rubber composition'20026,441,523'Very high permanent magnet type electric rotating machine system'20026,376,958'Permanent magnet type synchronous motor and air compressor'20026,369,478'Permanent-magnet-type electric rotating machine and air compressor and generator using the same'20026,196,809'Two-stage centrifugal compressor'20016,111,333'Magnetic bearing, rotating machine mounting the same, and method for driving rotating machine'20006,047,461'Rotor for permanent magnet excited, high-speed electric rotary machine, manufacturing method of the same and electric rotary machine including the same'20005,576,587'High-speed rotor and controller for controlling magnetic bearings used therefor'19965,491,396'Magnetic bearing apparatus and rotating machine having such an apparatus'19965,486,729'Method and apparatus for controlling a magnetic bearing'19965,408,875'Balancing method for flexible rotor and a balancer applicable to the balancing method'19955,256,952'Magnetic bearing control method and apparatus'19935,062,766'Turbo compressor'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2002Patents assigned to HITACHI LTD (12)· patent assignee history
1991–1996Based in Tsuchiura, JP· patent location history
2000–2001Based in Ibaraki, JP· patent location history
2002–2021Patents assigned to BRIDGESTONE CORP (11)· patent assignee history
2002–2020Based in Kodaira, JP· patent location history
2003–2021Based in Tokyo, JP· patent location history
2008–2010Based in Gunma, JP· patent location history
2011–2015Patents assigned to FUKUSHIMA YASUO (4)· patent assignee history
2011–2014Patents assigned to HERGENROTHER WILLIAM L (2)· patent assignee history
2011–2014Patents assigned to KOCH RUSSELL W (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD121991–2002
BRIDGESTONE CORP112002–2021
FUKUSHIMA YASUOself42011–2015
HERGENROTHER WILLIAM L22011–2014
KOCH RUSSELL W22011–2014
Locations
LocationPatentsSpan
Kodaira, JP82002–2020
Tsuchiura, JP61991–1996
Tokyo, JP42003–2021
Ibaraki, JP32000–2001
Gunma, JP22008–2010