Inventor

Takashi Hirotsu

Inventor
Yokohama, JP

Overview

10→
Patents
1990–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C03Bprimary
C03BManufacture, shaping, or supplementary processes56%
Y02PClimate change mitigation technologies in the production or processing of goods28%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2012Patents assigned to ASAHI GLASS CO LTD (10)· patent assignee history
1990–2004Based in Yokohama, JP· patent location history
2010–2011Based in Tokyo, JP· patent location history
2012Patents assigned to HIROTSU TAKASHI (1)· patent assignee history
2012Patents assigned to HORI JUNJI (1)· patent assignee history
2012Patents assigned to IMAICHI AKIO (1)· patent assignee history
2012Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI GLASS CO LTD101990–2012
HIROTSU TAKASHIself12012
HORI JUNJI12012
IMAICHI AKIO12012
Locations
LocationPatentsSpan
Yokohama, JP71990–2004
Tokyo, JP22010–2011
Chiyoda-ku, JP12012