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Inventor

Yohei Koyama

Inventor
Yokohama, JP

Overview

2→
Patents
2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B05Dprimary
B05DProcesses for applying fluent materials to surfaces, in general33%
C09DCoating compositions, e.g. paints, varnishes or lacquers33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
PatentTitleYear
10,100,220Water-based coating composition and method for forming multilayer coating film using said composition20189,856,397'Method for forming a multilayer coated film'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to BASF COATINGS GMBH (1)· patent assignee history
2018Patents assigned to BASF JAPAN LTD (1)· patent assignee history
2018Patents assigned to KOYAMA YOHEI (1)· patent assignee history
2018Patents assigned to MORI SOUICHI (1)· patent assignee history
2018Patents assigned to NAKASHIMA HISAYUKI (1)· patent assignee history
2018Based in Yokohama, JP· patent location history
2018Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF COATINGS GMBH12018
BASF JAPAN LTD12018
KOYAMA YOHEIself12018
MORI SOUICHI12018
NAKASHIMA HISAYUKI12018
Locations
LocationPatentsSpan
Yokohama, JP12018
Kanagawa, JP12018