Inventor

Seiji Bando

Inventor

Hyogo, JP

Overview

1980–2018

Patent span

Chemistry

Primary field (CPC C)

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

C07Dprimary

C07DHeterocyclic compounds18%

C25DProcesses for the electrolytic or electrophoretic production of coatings18%

B05BSpraying apparatus12%

B21BRolling of metal12%

C21DModifying the physical structure of ferrous metals12%

Y10TTechnical subjects covered by former us classification12%

A61KPreparations for medical, dental or toiletry purposes6%

C07BGeneral methods of organic chemistry6%

LOC136%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–1986Patents assigned to KAWASAKI STEEL CO (3)· patent assignee history

1985–1986Based in Kurashiki, JP· patent location history

1992–1994Patents assigned to SUMITOMO METAL IND (3)· patent assignee history

1992Based in Ibaraki, JP· patent location history

1993Based in Hannan, JP· patent location history

1994Based in Osaka, JP· patent location history

2010–2018Patents assigned to SUMITOMO SEIKA CHEMICALS (4)· patent assignee history

2010–2018Based in Hyogo, JP· patent location history

2013Patents assigned to BANDO SEIJI (2)· patent assignee history

2013Patents assigned to FUJIWARA TAKESHI (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations