Inventor

Hiromichi Koizumi

Inventor

Mito, JP

Overview

2002–2021

Patent span

Chemistry

Primary field (CPC C)

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

C01Bprimary

C01BNon-metallic elements18%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals18%

C01GCompounds containing metals not covered by subclasses c01d or c01f18%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds18%

B01FMixing, e.g. dissolving, emulsifying or dispersing9%

H01LSemiconductor devices9%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002–2017Patents assigned to MITSUBISHI MATERIALS CORP (3)· patent assignee history

2002–2006Based in Mito, JP· patent location history

2017Patents assigned to ABE MASAKAZU (1)· patent assignee history

2017Patents assigned to IWAKO MAYUMI (1)· patent assignee history

2017Patents assigned to KITAMURA RYUJI (1)· patent assignee history

2017Patents assigned to KOIZUMI HIROMICHI (1)· patent assignee history

2017Based in Iwaki, JP· patent location history

2021Based in Miyagi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations