Inventor

Tomomichi Ichikawa

Inventor

Tokyo, JP

Overview

1992–2021

Patent span

Chemistry

Primary field (CPC C)

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

C08Lprimary

C08LCompositions of macromolecular compounds10%

H01GCapacitors10%

A61KPreparations for medical, dental or toiletry purposes8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C08JWorking-up8%

A61QSpecific use of cosmetics or similar toiletry preparations5%

C07JSteroids5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

C09DCoating compositions, e.g. paints, varnishes or lacquers5%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–2002Patents assigned to AJINOMOTO KK (4)· patent assignee history

1992–2021Based in Tokyo, JP· patent location history

2015–2019Patents assigned to MURATA MANUFACTURING CO (4)· patent assignee history

2015–2019Based in Nagaokakyo, JP· patent location history

2016Patents assigned to HIOKI YASUNORI (2)· patent assignee history

2016Patents assigned to ICHIKAWA TOMOMICHI (2)· patent assignee history

2016Patents assigned to KOBAYASHI SHINICHI (2)· patent assignee history

2021Based in Ehime, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations