Inventor

Kenji Sakuma

Inventor
Matsudo, JP

Overview

6→
Patents
1981–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions20%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%
A47JKitchen equipment7%
B01DSeparation7%
B29CShaping or joining of plastics7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
B81BMicrostructural devices or systems, e.g. micromechanical devices7%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems7%
C02FTreatment of water, waste water, sewage, or sludge7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1989Based in Kawasaki, JP· patent location history
1989Patents assigned to MITUTOYO CORP (1)· patent assignee history
1995–1997Patents assigned to SAKUMA KEN (2)· patent assignee history
1995–1997Based in Matsudo, JP· patent location history
2014Patents assigned to GOTO KAORU (1)· patent assignee history
2014Patents assigned to GOTO YOSHIHIDE (1)· patent assignee history
2014Based in Aisai, JP· patent location history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Fishkill, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAKUMA KEN21995–1997
GOTO KAORU12014
GOTO YOSHIHIDE12014
IBM12021
MITUTOYO CORP11989
Locations
LocationPatentsSpan
Matsudo, JP21995–1997
Kawasaki, JP21981–1989
Fishkill, New York, US12021
Aisai, JP12014