Inventor

Masato Watabe

Inventor

Ibaraki, JP

Overview

2001–2015

Patent span

Performing operations

Primary field (CPC B)

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

B23Hprimary

B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool25%

B66BElevators25%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates25%

G06KGraphical data reading13%

G06VImage or video recognition or understanding13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to HITACHI CABLE (2)· patent assignee history

2001–2002Based in Ibaraki, JP· patent location history

2006Patents assigned to TOSHIBA ELEVATOR KK (2)· patent assignee history

2006Based in Fussa, JP· patent location history

2006Based in Tokyo, JP· patent location history

2015Patents assigned to NAITO HIDEHIRO (1)· patent assignee history

2015Patents assigned to NAKATAKE SHINJI (1)· patent assignee history

2015Patents assigned to OGAWA MASAHIDE (1)· patent assignee history

2015Based in Shizuoka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations