Inventor

Koji Tsuchida

Inventor

Hirakata, JP

Overview

1984–2010

Patent span

Chemistry

Primary field (CPC C)

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

B01Jprimary

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

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%

C01BNon-metallic elements12%

C10GCracking hydrocarbon oils12%

F02BInternal-combustion piston engines8%

Y10TTechnical subjects covered by former us classification8%

B23KSoldering or unsoldering4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C22CAlloys4%

F01LCyclically operating valves for machines or engines4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to KUBOTA LTD (3)· patent assignee history

1984–1985Patents assigned to TOYO ENGINEERING CORP (3)· patent assignee history

1984–1994Based in Hirakata, JP· patent location history

1994Patents assigned to KUBOTA KK (1)· patent assignee history

1997–1998Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history

1997–1998Based in Wako, JP· patent location history

2010Patents assigned to FUJI SEAL INT INC (1)· patent assignee history

2010Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations