Takuji Nakatsuma

Person

Urayasu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Printing system that transmits job information independently of pri...
- Patent number 6,115,132
- Issue date Sep 5, 2000
- Canon Kabushiki Kaisha
- Takuji Nakatsuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication apparatus providing improved information on the state...
- Patent number 5,648,971
- Issue date Jul 15, 1997
- Canon Kabushiki Kaisha
- Yukihiko Ogata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus for responding to calls to a different appa...
- Patent number 5,583,930
- Issue date Dec 10, 1996
- Canon Kabushiki Kaisha
- Yukihiko Ogata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus with improved sub-address recall
- Patent number 5,572,580
- Issue date Nov 5, 1996
- Canon Kabushiki Kaisha
- Yukihiko Ogata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile apparatus
- Patent number 5,335,085
- Issue date Aug 2, 1994
- Canon Kabushiki Kaisha
- Takuji Nakatsuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control unit
- Patent number 5,289,582
- Issue date Feb 22, 1994
- Canon Kabushiki Kaisha
- Osamu Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus for storing abandoned call information
- Patent number 5,245,651
- Issue date Sep 14, 1993
- Canon Kabushiki Kaisha
- Shoichi Takashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal apparatus
- Patent number 5,142,525
- Issue date Aug 25, 1992
- Canon Kabushiki Kaisha
- Takuji Nakatsuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication method and apparatus
- Patent number 5,134,502
- Issue date Jul 28, 1992
- Canon Kabushiki Kaisha
- Takuji Nakatsuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus
- Patent number 4,910,785
- Issue date Mar 20, 1990
- Canon Kabushiki Kaisha
- Takuji Nakatsuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data communication system
- Patent number 4,894,843
- Issue date Jan 16, 1990
- Canon Kabushiki Kaisha
- Takehiro Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takuji Nakatsuma

Person

Patents Grantslast 30 patents

Printing system that transmits job information independently of pri...

Communication apparatus providing improved information on the state...

Communication apparatus for responding to calls to a different appa...

Communication apparatus with improved sub-address recall

Facsimile apparatus

Communication control unit

Communication apparatus for storing abandoned call information

Communication terminal apparatus

Data communication method and apparatus

Display apparatus

Data communication system