Arata Obayashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spread spectrum communication apparatus
- Patent number 6,263,010
- Issue date Jul 17, 2001
- Kabushiki Kaisha Toshiba
- Akiko Naruse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communication device using plurals authentication para...
- Patent number 5,943,614
- Issue date Aug 24, 1999
- Kabushiki Kaisha Toshiba
- Arata Obayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile station apparatus used in CDMA cellular radio system and spr...
- Patent number 5,920,554
- Issue date Jul 6, 1999
- Kabushiki Kaisha Toshiba
- Ken Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communications apparatus
- Patent number 5,841,862
- Issue date Nov 24, 1998
- Kabushiki Kaisha Toshiba
- Arata Obayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communication apparatus with synchronized reception re...
- Patent number 5,802,039
- Issue date Sep 1, 1998
- Kabushiki Kaisha Toshiba
- Arata Obayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual mode radio communication apparatus having function of selectiv...
- Patent number 5,710,986
- Issue date Jan 20, 1998
- Kabushiki Kaisha Toshiba
- Arata Obayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communication apparatus for registering a location
- Patent number 5,566,358
- Issue date Oct 15, 1996
- Kabushiki Kaisha Toshiba
- Arata Obayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual mode radio communication apparatus having function of selectiv...
- Patent number 5,564,077
- Issue date Oct 8, 1996
- Kabushiki Kaisha Toshiba
- Arata Obayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus including transmission error control
- Patent number 5,459,728
- Issue date Oct 17, 1995
- Kabushiki Kaisha Toshiba
- Yuka Yoshioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual mode mobile radio communication apparatus with function for tr...
- Patent number 5,404,579
- Issue date Apr 4, 1995
- Kabushiki Kaisha Toshiba
- Arata Obayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus having a received signal strength mea...
- Patent number 5,390,365
- Issue date Feb 14, 1995
- Kabushiki Kaisha Toshiba
- Masayuki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone signal generating system for use in communication apparatus
- Patent number 4,866,415
- Issue date Sep 12, 1989
- Kabushiki Kaisha Toshiba
- Arata Obayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Arata Obayashi

Person

Patents Grantslast 30 patents

Spread spectrum communication apparatus

Mobile radio communication device using plurals authentication para...

Mobile station apparatus used in CDMA cellular radio system and spr...

Mobile radio communications apparatus

Mobile radio communication apparatus with synchronized reception re...

Dual mode radio communication apparatus having function of selectiv...

Mobile radio communication apparatus for registering a location

Dual mode radio communication apparatus having function of selectiv...

Radio communication apparatus including transmission error control

Dual mode mobile radio communication apparatus with function for tr...

Radio communication apparatus having a received signal strength mea...

Tone signal generating system for use in communication apparatus