Inventor

Koji Nasu

Inventor
Tokyo, JP

Overview

11→
Patents
1984–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H03Kprimary
H03KPulse technique16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
H04MTelephonic communication11%
A45FTravelling or camp equipment: sacks or packs carried on the body5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60LPropulsion of electrically-propelled vehicles5%
B60WConjoint control of vehicle sub-units of different type or different function5%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%
C04BLime, magnesia5%
G01RMeasuring electric variables5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1994Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (3)· patent assignee history
1984Based in Hyogo, JP· patent location history
1994Patents assigned to DAIICHI CEMENT CO LTD (1)· patent assignee history
1994Patents assigned to KYOWA GIKEN (1)· patent assignee history
2000–2002Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
2000–2021Based in Tokyo, JP· patent location history
2002–2007Patents assigned to HOSIDEN CORP (3)· patent assignee history
2003Based in Yao, JP· patent location history
2007Based in Takaraduka, JP· patent location history
2007Based in Ikoma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOSIDEN CORP32002–2007
MITSUBISHI ELECTRIC CORP32000–2002
TAKEDA CHEMICAL INDUSTRIES LTD31984–1994
DAIICHI CEMENT CO LTD11994
KYOWA GIKEN11994
Locations
LocationPatentsSpan
Tokyo, JP42000–2021
Hyogo, JP21984
Takaraduka, JP12007
Ikoma, JP12007
Yao, JP12003