Inventor

Chikao Mamiya

Inventor

Hachioji, JP

Overview

1994–2016

Patent span

Performing operations

Primary field (CPC B)

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

C23Cprimary

C23CCoating metallic material18%

Y10TTechnical subjects covered by former us classification15%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

H10KOrganic electric solid-state devices10%

G03CPhotosensitive materials for photographic purposes8%

B01DSeparation5%

C04BLime, magnesia5%

H01JElectric discharge tubes or discharge lamps5%

B01FMixing, e.g. dissolving, emulsifying or dispersing3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to KONISHIROKU PHOTO IND (3)· patent assignee history

1994–2016Based in Hachioji, JP· patent location history

1996–2006Based in Hino, JP· patent location history

2010–2016Patents assigned to KONICA MINOLTA HOLDINGS INC (7)· patent assignee history

2011–2015Patents assigned to MAMIYA CHIKAO (5)· patent assignee history

2011–2014Patents assigned to ARITA HIROAKI (4)· patent assignee history

2011–2014Patents assigned to FUKUDA KAZUHIRO (4)· patent assignee history

2013–2015Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations