Inventor

Motohiko Hirai

Inventor

Annaka, JP

Overview

1988–2018

Patent span

Chemistry

Primary field (CPC C)

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds21%

C08LCompositions of macromolecular compounds17%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials14%

A61KPreparations for medical, dental or toiletry purposes7%

A61QSpecific use of cosmetics or similar toiletry preparations7%

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

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

C10MLubricating compositions3%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%

C11DDetergent compositions3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988–2018Patents assigned to SHINETSU CHEMICAL CO (12)· patent assignee history

1988–2018Based in Annaka, JP· patent location history

1991–2001Based in Gunma, JP· patent location history

2012Patents assigned to HIRAI MOTOHIKO (2)· patent assignee history

2012Patents assigned to ANDO YUJI (1)· patent assignee history

2012Based in Takasaki, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations