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Inventor

Hideki Koizumi

Inventor
Kanagawa, JP

Overview

15→
Patents
1983–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

C10Mprimary
C10MLubricating compositions32%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions27%
F16CShafts20%
B82YSpecific uses or applications of nanostructures5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation2%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
PatentTitleYear
9,101,566'Fermentation product of cereal plant-derived material and immunomodulator'20156,689,721'Conductive grease and rolling apparatus packed with the same'20046,589,918'Conductive grease and rolling apparatus packed with the same'20036,352,961'Grease composition for rolling bearing'20026,329,326'Rolling bearing'20016,251,841'Grease composition'20016,068,408'Cage for a rolling bearing'20005,840,666'Grease composition'19985,728,659'Grease compositions for rolling bearing'19985,707,944'Grease composition'19985,498,357'Grease composition for high-temperature, high-speed and high-load bearings'19965,462,684'Grease composition containing alkyl diphenyl ether oil and diurea thickener'19955,288,825'Fluoroacrylic polymer having lubricating effect and thermoplastic resin composition comprising same'19945,059,336'Grease composition for high speed anti-friction bearing'19914,410,435'Lithium complex grease and its producing method'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1991Patents assigned to NIPPON SEIKO KK (2)· patent assignee history
1983Based in Kamakura, JP· patent location history
1991–1998Patents assigned to NIPPON OIL CO LTD (3)· patent assignee history
1991–1998Based in Chigasaki, JP· patent location history
1994Based in Otake, JP· patent location history
1995–2004Patents assigned to NSK LTD (11)· patent assignee history
1996–2001Patents assigned to KYODO YUSHI (3)· patent assignee history
1998–2004Based in Kanagawa, JP· patent location history
2015Patents assigned to ANO YASUHISA (1)· patent assignee history
2015Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD111995–2004
KYODO YUSHI31996–2001
NIPPON OIL CO LTD31991–1998
NIPPON SEIKO KK21983–1991
ANO YASUHISA12015
Locations
LocationPatentsSpan
Kanagawa, JP81998–2004
Chigasaki, JP41991–1998
Yokohama, JP12015
Otake, JP11994
Kamakura, JP11983