Inventor

Yoshitake Sakai

Inventor
Toki, JP

Overview

6→
Patents
2007–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F15Bprimary
F15BSystems acting by means of fluids in general29%
F02DControlling combustion engines14%
F02NStarting of combustion engines14%
Y02TClimate change mitigation technologies related to transportation14%
B67DDispensing, delivering or transferring liquids, not otherwise provided for7%
C02FTreatment of water, waste water, sewage, or sludge7%
E01HStreet cleaning7%
E02BHydraulic engineering7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2008Patents assigned to KAYABA INDUSTRY CO LTD (3)· patent assignee history
2007–2012Based in Toki, JP· patent location history
2012–2015Patents assigned to SAKAI YOSHITAKE (2)· patent assignee history
2015–2018Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2015Patents assigned to HAMAMOTO KYOJI (1)· patent assignee history
2015Patents assigned to HIRONAKA SHINJI (1)· patent assignee history
2015Based in Saitama, JP· patent location history
2018Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAYABA INDUSTRY CO LTD32007–2008
HONDA MOTOR CO LTD22015–2018
SAKAI YOSHITAKEself22012–2015
HAMAMOTO KYOJI12015
HIRONAKA SHINJI12015
Locations
LocationPatentsSpan
Toki, JP42007–2012
Wako, JP12018
Saitama, JP12015