Inventor

Isao Oota

Inventor

Chiba, JP

Overview

4→

Patents

2015–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary

C07DHeterocyclic compounds13%

C09KMaterials for miscellaneous applications, not provided for elsewhere13%

E21BEarth or rock drilling13%

B82YSpecific uses or applications of nanostructures7%

C01CAmmonia7%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties7%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

PatentTitleYear

10,570,331Crude oil recovery chemical fluid2020 10,563,117Crude oil recovery chemical fluids2020 10,196,525Production method for basic zinc cyanurate powder and production method for rust-preventive pigment composition2019 9,023,469'Basic zinc cyanurate fine particles, and method for producing same'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2019Patents assigned to NISSAN CHEMICAL IND LTD (2)· patent assignee history

2015Patents assigned to OIWAMOTO MASAKI (1)· patent assignee history

2015Patents assigned to OOTA ISAO (1)· patent assignee history

2015Patents assigned to SUWA TAKESHI (1)· patent assignee history

2015–2020Based in Chiba, JP· patent location history

2019Based in Sodegaura, JP· patent location history

2020Patents assigned to NISSAN CHEMICAL AMERICA CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN CHEMICAL AMERICA CORP	2	2020
NISSAN CHEMICAL IND LTD	2	2015–2019
OIWAMOTO MASAKI	1	2015
OOTA ISAOself	1	2015
SUWA TAKESHI	1	2015

Locations

Location	Patents	Span
Chiba, JP	3	2015–2020
Sodegaura, JP	1	2019