Inventor

Kiyotaka Sugiura

Inventor

Nagoya, JP

Overview

1988–2014

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation21%

C02FTreatment of water, waste water, sewage, or sludge14%

G01NInvestigating or analysing materials by determining their chemical or physical properties14%

Y10TTechnical subjects covered by former us classification14%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%

G06FElectric digital data processing7%

H01FMagnets7%

H01LSemiconductor devices7%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Based in Osaka, JP· patent location history

1997–2011Based in Nagoya, JP· patent location history

2008–2014Patents assigned to NGK INSULATORS LTD (4)· patent assignee history

2011–2014Patents assigned to SUGIURA KIYOTAKA (3)· patent assignee history

2011Patents assigned to HATTORI KOHJI (1)· patent assignee history

2011Based in Hekinan, JP· patent location history

2013–2014Patents assigned to NGK CERAMIC DEVICE CO LTD (2)· patent assignee history

2013–2014Patents assigned to SHINDO HIROYUKI (2)· patent assignee history

2013–2014Based in Kani, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations