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Inventor

Yoshiki Koyama

Inventor
Okazaki, JP

Overview

4→
Patents
2001–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

A43Bprimary
A43BCharacteristic features of footwear14%
A43CFastenings or attachments of footwear14%
H03KPulse technique14%
H05BElectric heating14%
H10DInorganic electric semiconductor devices14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
6,545,513'Electric load drive apparatus'20036,479,877'Semiconductor device for load drive circuit'20026,467,196'Spike ensuring stable kick during running and spike shoes'20026,184,663'Apparatus for driving electric load'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to DENSO CORP (3)· patent assignee history
2001–2003Based in Okazaki, JP· patent location history
2002Based in Tsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP32001–2003
Locations
LocationPatentsSpan
Okazaki, JP32001–2003
Tsu, JP12002