Inventor

Kazumasa Tsuchihashi

Inventor
Yamaguchi, JP

Overview

1→
Patents
2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B23Dprimary
B23DPlaning33%
B24BMachines, devices, or processes for grinding or polishing33%
B24DTools for grinding, buffing or sharpening33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to JAPAN FINE STEEL CO LTD (1)· patent assignee history
2012Patents assigned to TANI YASUHIRO (1)· patent assignee history
2012Patents assigned to TOKUNAGA YUKINOBU (1)· patent assignee history
2012Patents assigned to TSUCHIHASHI KAZUMASA (1)· patent assignee history
2012Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN FINE STEEL CO LTD12012
TANI YASUHIRO12012
TOKUNAGA YUKINOBU12012
TSUCHIHASHI KAZUMASAself12012
Locations
LocationPatentsSpan
Yamaguchi, JP12012