Inventor

Yuzo Kawai

Inventor

Nara, JP

Overview

1976–2003

Patent span

Performing operations

Primary field (CPC B)

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

E01Hprimary

E01HStreet cleaning24%

F04DNon-positive-displacement pumps14%

A47LDomestic washing or cleaning10%

B01DSeparation10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

Y02TClimate change mitigation technologies related to transportation10%

A01GHorticulture5%

B24BMachines, devices, or processes for grinding or polishing5%

B44DPainting or artistic drawing, not otherwise provided for5%

F24FAir-conditioning5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to SUIDEN KABUSHIKI KAISHA (1)· patent assignee history

1976–2003Based in Nara, JP· patent location history

1985–1990Patents assigned to SUIDEN KK (3)· patent assignee history

1987Patents assigned to KK SUIDEN (2)· patent assignee history

1996Based in Kariya, JP· patent location history

1998–2003Patents assigned to SUIDEN CO LTD (4)· patent assignee history

1998–1999Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

1998Based in Nisshin, JP· patent location history

1999Based in Nagoya, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations