Inventor

OOTA ISAO

JP9 patents

⚠️ This page may combine multiple inventors who share the name “OOTA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISSAN CHEMICAL CORP

4 patents

US11795363B2Oct 24, 2023

Silica-based additive for cementing composition, cementing composition, and cementing method

NISSAN CHEMICAL CORP0 citations57

US11753572B2Sep 12, 2023

Additive for cement slurry for well and method for producing said additive, cement slurry for well, and cementing method for well

NISSAN CHEMICAL CORP0 citations57

US11999873B2Jun 4, 2024

Dispersion comprising colloidal silica particles and zinc cyanurate particles

NISSAN CHEMICAL CORP0 citations50

US11965130B2Apr 23, 2024

Borehole cement slurry additive, method for storing same, borehole cement slurry, and borehole cementing method

NISSAN CHEMICAL CORP0 citations46

NISSAN CHEMICAL AMERICA CORP

2 patents

US10570331B2Feb 25, 2020

Crude oil recovery chemical fluid

NISSAN CHEMICAL AMERICA CORP6 citations82

US10563117B2Feb 18, 2020

Crude oil recovery chemical fluids

NISSAN CHEMICAL AMERICA CORP7 citations82

GLOBERIDE INC

1 patent

US11930798B2Mar 19, 2024

Fishing rod comprising multiple jointed rod bodies

GLOBERIDE INC0 citations51

NISSAN CHEMICAL IND LTD

1 patent

US10196525B2Feb 5, 2019

Production method for basic zinc cyanurate powder and production method for rust-preventive pigment composition

NISSAN CHEMICAL IND LTD0 citations50

OOTA ISAO

1 patent

US9023469B2May 5, 2015

Basic zinc cyanurate fine particles, and method for producing same

OOTA ISAO1 citations38