Inventor

Takao Kawabe

Inventor
Osaka, JP

Overview

17→
Patents
1981–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

F02Dprimary
F02DControlling combustion engines20%
F02BInternal-combustion piston engines18%
Y02TClimate change mitigation technologies related to transportation18%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof11%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes9%
G01BMeasuring length, thickness or similar linear dimensions7%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%
B41JTypewriters2%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps2%
F01LCyclically operating valves for machines or engines2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2016Patents assigned to KAWABE TAKAO (8)· patent assignee history
1994–2019Based in Kanagawa, JP· patent location history
1995–2003Patents assigned to RISO KAGAKU CORP (4)· patent assignee history
1995Based in Matsudo, JP· patent location history
1997Based in Tokyo, JP· patent location history
2002–2003Based in Ibaraki, JP· patent location history
2010–2016Patents assigned to YANMAR CO LTD (9)· patent assignee history
2010–2016Based in Osaka, JP· patent location history
2012–2016Patents assigned to KAWASHIMA ISAMU (4)· patent assignee history
2012–2016Patents assigned to MIYAMOTO TAKASHI (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YANMAR CO LTD92010–2016
KAWABE TAKAOself81981–2016
KAWASHIMA ISAMU42012–2016
MIYAMOTO TAKASHI42012–2016
RISO KAGAKU CORP41995–2003
Locations
LocationPatentsSpan
Osaka, JP92010–2016
Kanagawa, JP31994–2019
Ibaraki, JP22002–2003
Tokyo, JP11997
Matsudo, JP11995