Inventor

Katsuro Motoe

Inventor

Ibaraki, JP

Overview

20→

Patents

1992–2003

Patent span

Performing operations

Primary field (CPC B)

Patents· 20 as inventor

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

B41Lprimary

B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes79%

B41FPrinting machines or presses8%

B41JTypewriters4%

B41NPrinting plates or foils4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

6,520,078'Stencil printing machine'2003 6,467,407'Stencil printing machine'2002 6,397,750'Stencil disposal unit and stencil disposal method'2002 6,345,573'Multi-drum rotary stencil printer with each selected printing drum isolatable from rotation'2002 6,334,387'Stencil printer having carriage for guiding leading end of stencil sheet'2002 6,276,268'Drum type printer having mechanism for adjusting transverse position of printed image'2001 6,213,014'Stencil printer having printing drum and retainer roller'2001 6,192,793'Drum type printer having mechanism for adjusting transverse position of printed image'2001 6,061,076'Thermal recorder with means for improved alignment of thermal head bar and platen roller'2000 6,038,968'Stencil printer and method of stopping in place printing drum of the printer'2000 6,009,806'Ink supply construction of printer having ink interrupting member'2000 5,924,358'Stencil sheet clamping construction of stencil printing drum with stencil lifter'1999 5,913,265'Stencil printing drum, with opening to allow ink return to inside of drum'1999 5,878,660'Stencil printing drum with friction reducing means'1999 5,669,298'Stencil printer having ink leakage preventing construction'1997 5,660,107'Stencil printing drum with friction reducing means'1997 5,613,437'Mimeographic printing machine having a stencil paper conveying device'1997 5,564,335'Stencil discharger and stencil discharge box'1996 5,323,699'Used stencil sheet disposal device'1994 5,090,310'Stencil discharge apparatus'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2003Patents assigned to RISO KAGAKU CORP (19)· patent assignee history

1992–1996Based in Tsuchiura, JP· patent location history

1994–1997Based in Tokyo, JP· patent location history

1997–2003Based in Ibaraki, JP· patent location history

1999–2002Based in Inashiki-gun, JP· patent location history

2002Patents assigned to RISO KAGAKO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RISO KAGAKU CORP	19	1992–2003
RISO KAGAKO CORP	1	2002

Locations

Location	Patents	Span
Ibaraki, JP	10	1997–2003
Inashiki-gun, JP	5	1999–2002
Tokyo, JP	3	1994–1997
Tsuchiura, JP	2	1992–1996