Inventor

Katsuki Fujiwara

Inventor

Settsu, JP

Overview

7→

Patents

1991–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere33%

C07CAcyclic or carbocyclic compounds11%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%

C10MLubricating compositions11%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions11%

B01DSeparation6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

G11BInformation storage based on relative movement between record carrier and transducer6%

PatentTitleYear

10,654,775Separation method for halogenated unsaturated carbon compound2020 8,496,845'Refrigerant composition comprising difluoromethane (HFC32), pentafluoroethane (HFC125) and 2, 3, 3, 3-tetrafluoropropene (HFO1234yf)'2013 6,187,219'Refrigerator and difluoromethane/Pentafluoroethane/1,1,1,2-tetrafluoroethane working fluid'2001 6,183,660'Refrigerant'2001 6,019,909'Fluorinated hydrocarbon compound and process for its preparation, and refrigerator oil and magnetic recording medium lubricant'2000 5,066,410'Refrigerating machine composition comprising a fluorine-containing polyether oil'1991 4,985,168'Working fluids'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2020Patents assigned to DAIKIN IND LTD (7)· patent assignee history

1991Based in Suita, JP· patent location history

2000–2020Based in Settsu, JP· patent location history

2013Patents assigned to FUJIWARA KATSUKI (1)· patent assignee history

2013Patents assigned to NOGUCHI MASAHIRO (1)· patent assignee history

2013Patents assigned to TSUCHIYA TATSUMI (1)· patent assignee history

2020Patents assigned to UNIV KYOTO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIKIN IND LTD	7	1991–2020
FUJIWARA KATSUKIself	1	2013
NOGUCHI MASAHIRO	1	2013
TSUCHIYA TATSUMI	1	2013
UNIV KYOTO	1	2020

Locations

Location	Patents	Span
Settsu, JP	5	2000–2020
Suita, JP	2	1991