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Inventor

Hideharu Daifuku

Inventor
Akishima, JP

Overview

14→
Patents
1988–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 14 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 energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
G03GElectrography16%
H01FMagnets16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
PatentTitleYear
6,893,580'Composition for synthetic resin magnet and formed resin magnet'20056,346,565'Synthetic resin composition for resin magnet, molded resin magnet, and production process for synthetic resin composition'20026,342,167'Synthetic resin magnet composition and synthetic resin magnet molded-product using the same'20026,132,634'Bonded magnet-forming composition and magnet roller using the same'20005,908,578'Bonded magnet-forming composition and magnet roller using the same'19995,602,712'Contact charging method and apparatus'19975,183,543'Polyanilines, process for the preparation thereof and cells using them'19935,108,855'Secondary battery'19925,066,556'Non-aqueous electrolyte secondary cell'19914,957,833'Non-aqueous liquid electrolyte cell'19904,939,050'Electric cells'19904,906,538'Non-aqueous secondary cell'19904,824,745'Electric cell comprising a polymeric material film electrode having a collection integrated therewith'19894,717,634'Electric cells utilizing polyaniline as a positive electrode active material'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2005Patents assigned to BRIDGESTONE CORP (14)· patent assignee history
1988–1993Based in Kodaira, JP· patent location history
1989–1990Patents assigned to SEIKO ELECTRONIC COMPONENTS (2)· patent assignee history
1990–1997Based in Akishima, JP· patent location history
1991–1992Patents assigned to SEIKO ELECTRIC COMPONENTS LTD (2)· patent assignee history
1999–2005Based in Fujisawa, JP· patent location history
2002Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE CORP141988–2005
SEIKO ELECTRIC COMPONENTS LTD21991–1992
SEIKO ELECTRONIC COMPONENTS21989–1990
Locations
LocationPatentsSpan
Akishima, JP51990–1997
Fujisawa, JP41999–2005
Kodaira, JP41988–1993
Kanagawa, JP12002