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Inventor

Naohiro Nagai

Inventor
Tokyo, JP

Overview

3→
Patents
2007–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge38%
A01NPreservation of bodies of humans or animals or plants or parts thereof25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C23FNon-mechanical removal of metallic material from surface13%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%
PatentTitleYear
10,421,676Bactericidal/algicidal method20199,476,127'Method for processing cooling water system'20167,285,221'Composition for preventing of slime and method for preventing slime'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2019Patents assigned to KURITA WATER IND LTD (3)· patent assignee history
2007Based in Toyonaka, JP· patent location history
2016–2019Based in Tokyo, JP· patent location history
2019Patents assigned to IIMURA AKIRA (1)· patent assignee history
2019Patents assigned to NAGAI NAOHIRO (1)· patent assignee history
2019Patents assigned to OTAKA HIDEO (1)· patent assignee history
2019Patents assigned to TANAKA KOUICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KURITA WATER IND LTD32007–2019
IIMURA AKIRA12019
NAGAI NAOHIROself12019
OTAKA HIDEO12019
TANAKA KOUICHI12019
Locations
LocationPatentsSpan
Tokyo, JP22016–2019
Toyonaka, JP12007