Inventor

Tetsuo Mizuniwa

Inventor

Yokosuka, JP

Overview

1992–2014

Patent span

Chemistry

Primary field (CPC C)

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

C02Fprimary

C02FTreatment of water, waste water, sewage, or sludge19%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1016%

C11DDetergent compositions11%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%

H05KPrinted circuits8%

B01DSeparation5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B01FMixing, e.g. dissolving, emulsifying or dispersing3%

B01LChemical or physical laboratory apparatus for general use3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992Based in Kawasaki, JP· patent location history

1997–2014Patents assigned to KURITA WATER IND LTD (10)· patent assignee history

1997–2002Based in Yokosuka, JP· patent location history

1998–2014Based in Tokyo, JP· patent location history

2013–2014Patents assigned to FUKUI TAKEO (3)· patent assignee history

2013–2014Patents assigned to MIZUNIWA TETSUO (3)· patent assignee history

2013–2014Patents assigned to TOKUNAGA KAZUHIKO (3)· patent assignee history

2013–2014Patents assigned to YASUTOMI MASAKO (3)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations