Inventor

Hiroaki Izumi

Inventor
Kurobe, JP

Overview

19→
Patents
1993–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 19 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
B01DSeparation9%
F24FAir-conditioning9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10TTechnical subjects covered by former us classification9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
G05BControl or regulating systems in general6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
A44BButtons, pins, buckles, slide fasteners, or the like3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1995Patents assigned to YOSHIDA KOGYO KK (3)· patent assignee history
1993–1998Based in Kurobe, JP· patent location history
1995–2015Based in Tokyo, JP· patent location history
1997–1998Patents assigned to YKK CORP (2)· patent assignee history
1998–2002Patents assigned to SEIBU GIKEN KK (3)· patent assignee history
1998–2002Based in Koga, JP· patent location history
2010–2011Patents assigned to ELPIDA MEMORY INC (2)· patent assignee history
2016–2020Patents assigned to SUZUKI MOTOR CORP (4)· patent assignee history
2016–2020Based in Shizuoka, JP· patent location history
2020Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUZUKI MOTOR CORP42016–2020
SEIBU GIKEN KK31998–2002
YOSHIDA KOGYO KK31993–1995
ELPIDA MEMORY INC22010–2011
YKK CORP21997–1998
Locations
LocationPatentsSpan
Kurobe, JP51993–1998
Tokyo, JP41995–2015
Shizuoka, JP22016–2020
Hamamatsu, JP22020
Koga, JP21998–2002