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Inventor

Ryoko Yoshikawa

Inventor
Hachioji, JP

Overview

2→
Patents
1998–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation17%
C23CCoating metallic material17%
C25DProcesses for the electrolytic or electrophoretic production of coatings17%
G03GElectrography17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
11,118,277Method for producing metal porous body, and plating apparatus20215,749,031'Developing apparatus in use with an image forming apparatus'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to KONISHIROKU PHOTO IND (1)· patent assignee history
1998Based in Hachioji, JP· patent location history
2021Patents assigned to SUMITOMO ELECTRIC TOYAMA CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND11998
SUMITOMO ELECTRIC TOYAMA CO12021
Locations
LocationPatentsSpan
Hachioji, JP11998