Inventor

Seiji Nakayama

Inventor
Obu, JP

Overview

15→
Patents
1999–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

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

F16Hprimary
F16HGearing38%
H02KDynamo-electric machines17%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
G05BControl or regulating systems in general8%
B60LPropulsion of electrically-propelled vehicles4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
G11BInformation storage based on relative movement between record carrier and transducer4%
Y02TClimate change mitigation technologies related to transportation4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to MITSUMI ELECTRIC CO LTD (1)· patent assignee history
1999Based in Kanagawa, JP· patent location history
2001Patents assigned to TOYO BOSEKI (1)· patent assignee history
2001Based in Otsu, JP· patent location history
2010–2021Patents assigned to DENSO CORP (13)· patent assignee history
2010–2018Based in Obu, JP· patent location history
2014Patents assigned to KUME MIKINE (1)· patent assignee history
2014Patents assigned to NAKAYAMA SEIJI (1)· patent assignee history
2017–2021Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP132010–2021
KUME MIKINE12014
MITSUMI ELECTRIC CO LTD11999
NAKAYAMA SEIJIself12014
TOYO BOSEKI12001
Locations
LocationPatentsSpan
Obu, JP72010–2018
Kariya, JP62017–2021
Otsu, JP12001
Kanagawa, JP11999