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Inventor

Katsuhisa Todoroki

Inventor
Kanagawa, JP

Overview

2→
Patents
2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Lprimary
F01LCyclically operating valves for machines or engines100%
PatentTitleYear
6,305,336'Electromagnetic driving device of engine valve for internal combustion engine'20016,257,182'Electromagnetic drive system for engine valve'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to UNISIA CORP (1)· patent assignee history
2001Patents assigned to UNISIA JECS CORP (1)· patent assignee history
2001Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNISIA CORP12001
UNISIA JECS CORP12001
Locations
LocationPatentsSpan
Kanagawa, JP22001