Inventor

Yasuo Yoshida

Inventor
Shizuoka, JP

Overview

16→
Patents
1977–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds21%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
A01KAnimal husbandry4%
B21JForging4%
C07DHeterocyclic compounds4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C21BManufacture of iron or steel4%
C22BProduction and refining of metals4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2010Patents assigned to IHARA CHEMICAL IND CO (6)· patent assignee history
1989–1990Patents assigned to DAINIPPON PLASTICS (2)· patent assignee history
1989–1990Patents assigned to IWASAKI ELECTRIC CO LTD (2)· patent assignee history
1989–2010Based in Shizuoka, JP· patent location history
1990–2005Based in Tokyo, JP· patent location history
1992–2001Patents assigned to KOBE STEEL LTD (2)· patent assignee history
1993–2005Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
2001Based in Kakogawa, JP· patent location history
2003Based in Senneville, CA· patent location history
2011Based in Quingdao, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IHARA CHEMICAL IND CO61989–2010
DAINIPPON PLASTICS21989–1990
IWASAKI ELECTRIC CO LTD21989–1990
KOBE STEEL LTD21992–2001
MITSUBISHI ELECTRIC CORP21993–2005
Locations
LocationPatentsSpan
Shizuoka, JP51989–2010
Tokyo, JP21990–2005
Quingdao, CN12011
Senneville, CA12003
Kakogawa, JP12001