Inventor

Toyoka Aimoto

Inventor

Nara, JP

Overview

1990–2021

Patent span

Physics

Primary field (CPC G)

Patents· 19 as inventor

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

G03Gprimary

G03GElectrography81%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%

LOC165%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

11,063,310Battery case and metal-air battery having same2021 8,913,924'Electrophotographic image forming apparatus with electroconductive developer regulating section'2014 8,326,195'Transfer device and image forming apparatus'2012 8,032,062'Developing unit and image forming apparatus with magnet bearing members'2011 7,904,009'Development device and image forming apparatus'2011 7,860,435'Developing device'2010 7,787,808'Developing device and image forming apparatus'2010 7,715,764'Developing device with pulsation developer flow and image forming apparatus'2010 D0409652'Toner cartridge'1999 5,310,423'Developing unit having capability of efficiently exchanging developing powder'1994 5,307,123'Developing unit having capability of preventing developing powder from being jammed around exhaust outlet'1994 5,250,749'Developing unit provided with mechanism for exhausting developing powder from developing unit'1993 5,237,373'Image forming apparatus provided with automatic toner exhausting mechanism'1993 5,235,391'Image forming apparatus provided with automatic discharging mechanism'1993 5,166,731'Developing unit having a rotation shaft and sealing member'1992 4,982,691'Developing device for electrophotographic apparatus having magnet rollers'1991 4,974,023'Developing device for copier'1990 4,955,316'Developing device'1990 4,937,625'Developing device for copier'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2021Patents assigned to SHARP KK (19)· patent assignee history

1990–2011Based in Nara, JP· patent location history

2012Patents assigned to AIMOTO TOYOKA (1)· patent assignee history

2012Patents assigned to HAMADA TOSHIMASA (1)· patent assignee history

2012–2014Based in Osaka, JP· patent location history

2021Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	19	1990–2021
AIMOTO TOYOKAself	1	2012
HAMADA TOSHIMASA	1	2012

Locations

Location	Patents	Span
Nara, JP	16	1990–2011
Osaka, JP	2	2012–2014
Sakai, JP	1	2021