Inventor

Takahisa Yamashita

Inventor
Tokyo, JP

Overview

14→
Patents
1991–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation19%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof17%
F02BInternal-combustion piston engines14%
H05BElectric heating7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F04DNon-positive-displacement pumps5%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles2%
B60NSeats specially adapted for vehicles2%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1997Patents assigned to TEXAS INSTRUMENTS INC (6)· patent assignee history
1991–1994Based in Suntoh, JP· patent location history
1994Based in Shizuoka, JP· patent location history
1997Based in Nishikamo-gun, JP· patent location history
2014–2019Patents assigned to MAHLE FILTER SYSTEMS JP CORP (4)· patent assignee history
2014–2015Patents assigned to YAMASHITA TAKAHISA (2)· patent assignee history
2014–2021Based in Tokyo, JP· patent location history
2015Patents assigned to KURODA MASATOSHI (1)· patent assignee history
2015Based in Osaka, JP· patent location history
2021Patents assigned to SUBARU CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC61991–1997
MAHLE FILTER SYSTEMS JP CORP42014–2019
SUBARU CORP22021
YAMASHITA TAKAHISAself22014–2015
KURODA MASATOSHI12015
Locations
LocationPatentsSpan
Tokyo, JP62014–2021
Suntoh, JP41991–1994
Osaka, JP12015
Nishikamo-gun, JP11997
Shizuoka, JP11994