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Inventor

Masakazu Katumaru

Inventor
Arlington Heights, IL, US

Overview

1→
Patents
2006
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F16Jprimary
F16JPistons100%
PatentTitleYear
7,077,402'Combined oil ring'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to TEIKOKU PISTON RING CO LTD (1)· patent assignee history
2006Based in Arlington Heights, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEIKOKU PISTON RING CO LTD12006
Locations
LocationPatentsSpan
Arlington Heights, Illinois, US12006