Inventor

Hiroyoshi Maruyama

Inventor

Yokohama, JP

Overview

22→

Patents

1989–2017

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

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

G03Gprimary

G03GElectrography22%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%

H04NPictorial communication, e.g. television12%

Y10TTechnical subjects covered by former us classification10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C08LCompositions of macromolecular compounds8%

B42CBookbinding4%

B41CProcesses for the manufacture or reproduction of printing surfaces2%

B41JTypewriters2%

B41MPrinting, duplicating, marking, or copying processes2%

PatentTitleYear

9,745,465'Resin composition for laser direct structuring, resin-molded article, and method for manufacturing molded article with plated layer'2017 9,663,653'Resin composition for laser direct structuring, resin molded article, and method for manufacturing molded resin article with plated layer'2017 7,072,083'Image reading apparatus, and dimming control method and line sensor layout method therefor'2006 6,661,545'Image reading apparatus, and dimming control method and line sensor layout method therefor'2003 6,391,418'Substrate for information recording media'2002 6,081,688'Both-face automatic original feeding apparatus'2000 5,918,876'Sheet conveying apparatus'1999 5,807,914'Glass fiber-reinforced polycarbonate resin composition'1998 5,752,154'Sheet post-treatment apparatus of line-up free type'1998 5,726,774'Document reading device with light-shielding member that prevents a local temperature increase in a document placing table'1998 5,597,153'Automatic original feed apparatus'1997 5,492,315'Sheet post-treatment apparatus having tab trimmer'1996 5,473,421'Multicolor image forming apparatus for forming a multicolor image on a transfer material'1995 5,364,088'Paper holding apparatus'1994 5,329,342'Image fixing apparatus'1994 5,303,004'Apparatus for driving image bearing member via torque limiter'1994 5,191,377'Original scanning apparatus with electrical connecting member'1993 5,099,283'Electrophotographic apparatus with leading edge blanking'1992 5,023,658'Image forming apparatus'1991 4,995,601'Anti-skew sheet feeding device for image forming apparatus and sheet storage device for use therein'1991 4,896,193'Multicolored image forming apparatus separable for ease of maintenance'1990 4,799,662'Sheet feeding device'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2006Patents assigned to CANON KK (18)· patent assignee history

1989–2000Based in Yokohama, JP· patent location history

1994Patents assigned to OLIVETTI CANON IND SPA (1)· patent assignee history

1998–2002Patents assigned to MITSUBISHI ENG PLASTICS CORP (2)· patent assignee history

1998–2017Based in Hiratsuka, JP· patent location history

2003–2006Based in Shizuoka, JP· patent location history

2017Patents assigned to MITSUBISHI ENGINEERING-PLASTICS CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	18	1989–2006
MITSUBISHI ENG PLASTICS CORP	2	1998–2002
MITSUBISHI ENGINEERING-PLASTICS CORP	2	2017
OLIVETTI CANON IND SPA	1	1994

Locations

Location	Patents	Span
Yokohama, JP	16	1989–2000
Hiratsuka, JP	4	1998–2017
Shizuoka, JP	2	2003–2006