Inventor

Shigeo Asada

Inventor

Ibaraki, JP

Overview

1992–2020

Patent span

Human necessities

Primary field (CPC A)

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

C01Bprimary

C01BNon-metallic elements20%

A61LMethods or apparatus for sterilising materials or objects in general16%

A61MDevices for introducing media into, or onto, the body12%

A62BDevices, apparatus or methods for life-saving12%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals12%

B01DSeparation4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to FUEKI NORI KOGYO KK (1)· patent assignee history

1992–2020Based in Osaka, JP· patent location history

2014–2020Patents assigned to TAIKO PHARMACEUTICAL CO LTD (10)· patent assignee history

2014–2017Patents assigned to ASADA SHIGEO (4)· patent assignee history

2014–2017Patents assigned to NAKAHARA KOICHI (3)· patent assignee history

2014–2017Patents assigned to TAGUCHI KAZUHIKO (3)· patent assignee history

2015–2017Based in Ibaraki, JP· patent location history

2017–2018Based in Suita, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations