Inventor

Toshiyuki Yashiro

Inventor
Tokyo, JP

Overview

5→
Patents
1981–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general18%
B01DSeparation14%
Y02TClimate change mitigation technologies related to transportation14%
Y02ATechnologies for adaptation to climate change9%
Y10TTechnical subjects covered by former us classification9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
C22CAlloys5%
F02BInternal-combustion piston engines5%
F16FSprings5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1990Patents assigned to NIPPON KINZOKU CO LTD (5)· patent assignee history
1981Based in Kawaguchi, JP· patent location history
1988–1990Patents assigned to NIPPON STEEL CORP (4)· patent assignee history
1988–1990Based in Tokyo, JP· patent location history
1989–1990Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
1989Based in Itabashi-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KINZOKU CO LTD51981–1990
NIPPON STEEL CORP41988–1990
TOYOTA MOTOR CO LTD31989–1990
Locations
LocationPatentsSpan
Tokyo, JP31988–1990
Itabashi-ku, JP11989
Kawaguchi, JP11981