Inventor

Katsuto Tanaka

Inventor
Matsusaka, JP

Overview

18→
Patents
1982–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels30%
G02BOptical elements, systems or apparatus19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
Y10TTechnical subjects covered by former us classification8%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B29CShaping or joining of plastics3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2011Based in Matsusaka, JP· patent location history
1985–2011Patents assigned to CENTRAL GLASS CO LTD (11)· patent assignee history
1994–2005Based in Mie, JP· patent location history
1997Patents assigned to MINOLTA CAMERA KK (1)· patent assignee history
1997–2004Based in Kawachinagano, JP· patent location history
1999–2004Patents assigned to MINOLTA CO LTD (5)· patent assignee history
2011Patents assigned to HASE HIROMI (1)· patent assignee history
2011Patents assigned to HONJO HIROSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTRAL GLASS CO LTD111985–2011
MINOLTA CO LTD51999–2004
HASE HIROMI12011
HONJO HIROSHI12011
MINOLTA CAMERA KK11997
Locations
LocationPatentsSpan
Matsusaka, JP91982–2011
Kawachinagano, JP61997–2004
Mie, JP31994–2005