LexDanaLexDanabeta
Inventor

Ichizo Kakumu

Inventor
Nagoya, JP

Overview

3→
Patents
1989–1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing100%
PatentTitleYear
5,010,692'Polishing device'19914,839,992'Polishing device'19894,837,979'Polishing device'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to SINTOBRATOR LTD (3)· patent assignee history
1989–1991Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SINTOBRATOR LTD31989–1991
Locations
LocationPatentsSpan
Nagoya, JP31989–1991