Inventor

Shigeo Wakamatsu

Inventor

Fujisawa, JP

Overview

5→

Patents

1983–2006

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 5 as inventor

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

H01Mprimary

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy22%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%

Y10TTechnical subjects covered by former us classification17%

Y02PClimate change mitigation technologies in the production or processing of goods11%

B26DCutting6%

B26FPerforating6%

B29CShaping or joining of plastics6%

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. inserts6%

F16JPistons6%

PatentTitleYear

7,063,911'Gasket for fuel cell and method of forming it'2006 6,649,097'Method of making a gasket for layer-built fuel cells'2003 6,337,120'Gasket for layer-built fuel cells and method for making the same'2002 6,231,053'Gasket for fuel cell'2001 4,408,934'Drilling machine'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history

1983Based in Tokyo, JP· patent location history

2001–2006Patents assigned to NOK CORP (4)· patent assignee history

2001–2006Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NOK CORP	4	2001–2006
TOKYO SHIBAURA ELECTRIC CO	1	1983

Locations

Location	Patents	Span
Fujisawa, JP	4	2001–2006
Tokyo, JP	1	1983