Inventor

Takao Ikenaga

Inventor

Kanagawa, JP

Overview

1987–2015

Patent span

Performing operations

Primary field (CPC B)

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

E03Dprimary

E03DWater-closets or urinals with flushing devices21%

A61BDiagnosis11%

B05CApparatus for applying fluent materials to surfaces, in general11%

B05DProcesses for applying fluent materials to surfaces, in general11%

C25DProcesses for the electrolytic or electrophoretic production of coatings11%

A47KSanitary equipment5%

F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped5%

G01GWeighing5%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%

Y02ATechnologies for adaptation to climate change5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–1990Patents assigned to TOTO LTD (5)· patent assignee history

1987–1990Based in Kanagawa, JP· patent location history

1987Based in Chigasaki, JP· patent location history

1994–1997Patents assigned to KAWASAKI STEEL CO (4)· patent assignee history

1994Based in Tsukubo, JP· patent location history

1995–1997Based in Okayama, JP· patent location history

2015Patents assigned to FUKUMA KAZUNORI (1)· patent assignee history

2015Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

2015Patents assigned to IKENAGA TAKAO (1)· patent assignee history

2015Based in Tochigi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations