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Inventor

Ryouichi Shirai

Inventor
Ageo, JP

Overview

2→
Patents
1998
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 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 energy33%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,795,673'Method of recovering useful materials from spent secondary batteries for electric vehicles'19985,789,095'Method of recovering useful materials from spent secondary batteries for electric vehicles'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MITSUI MINING & SMELTING CO (2)· patent assignee history
1998Based in Ageo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI MINING & SMELTING CO21998
Locations
LocationPatentsSpan
Ageo, JP21998