Inventor

Shinji Kumagai

Inventor
Wako, JP

Overview

12→
Patents
1997–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

B62Dprimary
B62DMotor vehicles10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
H02NElectric machines not otherwise provided for7%
H01BCables5%
H01LSemiconductor devices5%
H10NElectric solid-state devices not otherwise provided for5%
A61KPreparations for medical, dental or toiletry purposes2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2021Patents assigned to HONDA MOTOR CO LTD (6)· patent assignee history
2004–2021Based in Wako, JP· patent location history
2006Based in Haga-gun, JP· patent location history
2013Patents assigned to KUMAGAI SHINJI (1)· patent assignee history
2013Based in Sendai, JP· patent location history
2015–2019Patents assigned to SUMITOMO RIKO CO LTD (4)· patent assignee history
2015–2016Patents assigned to TOKAI RUBBER IND LTD (2)· patent assignee history
2015–2019Based in Aichi, JP· patent location history
2021Patents assigned to MITSUBISHI TANABE PHARMA CORP (1)· patent assignee history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD61997–2021
SUMITOMO RIKO CO LTD42015–2019
TOKAI RUBBER IND LTD22015–2016
KUMAGAI SHINJIself12013
MITSUBISHI TANABE PHARMA CORP12021
Locations
LocationPatentsSpan
Wako, JP42004–2021
Aichi, JP42015–2019
Osaka, JP12021
Sendai, JP12013
Haga-gun, JP12006