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Inventor

Takatoshi Toyama

Inventor
Chiba, JP

Overview

2→
Patents
2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61QSpecific use of cosmetics or similar toiletry preparations25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
PatentTitleYear
9,441,077'Manufacturing method for organopolysiloxane-polyoxyalkylene block copolymer'20169,439,842'Use of acid in the manufacture of organopolysiloxane'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to DOW CORNING TORAY CO LTD (2)· patent assignee history
2016Based in Chiba, JP· patent location history
2016Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CORNING TORAY CO LTD22016
Locations
LocationPatentsSpan
Chiba, JP12016
Ichihara, JP12016