Inventor

Shinji Tsuchida

Inventor

Zama, JP

Overview

27→

Patents

1990–2006

Patent span

Electricity

Primary field (CPC H)

Patents· 27 as inventor

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

G03Gprimary

G03GElectrography25%

H01JElectric discharge tubes or discharge lamps18%

H04QSelecting13%

C23CCoating metallic material8%

H04MTelephonic communication8%

H04NPictorial communication, e.g. television8%

H04WWireless communication networks5%

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

H04JMultiplex communication3%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%

PatentTitleYear

7,051,671'Vacuum processing apparatus in which high frequency powers having mutually different frequencies are used to generate plasma for processing an article'2006 6,861,373'Vacuum processing method and semiconductor device manufacturing method in which high-frequency powers having mutually different frequencies are applied to at least one electrode'2005 6,704,453'Method and apparatus for processing image and storing medium'2004 6,632,578'Electrophotographic light-receiving member and process for its production'2003 6,379,852'Electrophotographic light-receiving member'2002 6,294,299'Electrophotographic light-receiving member'2001 6,280,895'Light-receiving member with outer layer made by alternatively forming and etching'2001 5,969,629'Wireless communication apparatus'1999 5,958,644'Process to form light-receiving member with outer layer made by alternately forming and etching'1999 5,945,353'Plasma processing method'1999 5,945,241'Light receiving member for electrophotography and fabrication process thereof'1999 5,939,230'Light receiving member'1999 5,902,405'Plasma processing apparatus'1999 5,849,455'Plasma processing method and plasma processing apparatus'1998 5,850,251'Visual telephone apparatus'1998 5,718,769'Plasma processing apparatus'1998 5,703,936'Communication apparatus receiving information from portable information medium'1997 5,646,989'Telephone apparatus'1997 5,610,975'Visual telephone apparatus'1997 5,602,910'Control apparatus for switching station connections using a holding tone'1997 5,594,944'Communication channel selection method'1997 5,558,719'Plasma processing apparatus'1996 5,420,918'Telephone apparatus for invalidating incoming call signals during dialing'1995 5,193,089'Key telephone system'1993 5,067,125'Telephone system for ISDN and public telephone networks'1991 5,001,744'Communication system having a first and second communication procedures'1991 4,958,369'Key telephone system accommodating both digital and analog telephone networks'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2006Patents assigned to CANON KK (27)· patent assignee history

1990–2004Based in Zama, JP· patent location history

1996–2001Based in Tsuzuki-gun, JP· patent location history

1999–2003Based in Kyoto, JP· patent location history

1999–2002Based in Kyotanabe, JP· patent location history

2005–2006Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	27	1990–2006

Locations

Location	Patents	Span
Zama, JP	13	1990–2004
Tsuzuki-gun, JP	6	1996–2001
Kyoto, JP	3	1999–2003
Kyotanabe, JP	3	1999–2002
Shizuoka, JP	2	2005–2006