Masuo Tamada

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
IC card and issuing apparatus allowing multiple applications
- Patent number 5,729,717
- Issue date Mar 17, 1998
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card with a stored data change inhibition function
- Patent number 5,148,543
- Issue date Sep 15, 1992
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driver restriction apparatus for restricting a vehicle driver
- Patent number 5,124,920
- Issue date Jun 23, 1992
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable electronic apparatus capable of confirming validity of tra...
- Patent number 5,017,766
- Issue date May 21, 1991
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing device with high security of stored programs
- Patent number 4,879,645
- Issue date Nov 7, 1989
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Admission control system having a transponder actuated by an inquir...
- Patent number 4,822,990
- Issue date Apr 18, 1989
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing terminal device which stores a modified decrypted d...
- Patent number 4,771,460
- Issue date Sep 13, 1988
- Kabushiki Kaishia Toshiba
- Masuo Tamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encrypting and decrypting device which stores an algorithm in a memory
- Patent number 4,757,543
- Issue date Jul 12, 1988
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing terminal device for storing encrypted journal data...
- Patent number 4,748,557
- Issue date May 31, 1988
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for inputting classification information of delivery matter
- Patent number 4,739,479
- Issue date Apr 19, 1988
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Mail sorting apparatus
- Patent number 4,641,753
- Issue date Feb 10, 1987
- Kabushiki Kaisha Toshiba
- Masuo Tamada
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Mail sorting system with coding devices
- Patent number 4,632,252
- Issue date Dec 30, 1986
- Kabushiki Kaisha Toshiba
- Kazuhito Haruki
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Conveyor system
- Patent number 4,613,805
- Issue date Sep 23, 1986
- Kabushiki Kaisha Toshiba
- Yukito Matsuo
- B60 - VEHICLES IN GENERAL

Masuo Tamada

Person

Patents Grantslast 30 patents

IC card and issuing apparatus allowing multiple applications

IC card with a stored data change inhibition function

Driver restriction apparatus for restricting a vehicle driver

Portable electronic apparatus capable of confirming validity of tra...

Data processing device with high security of stored programs

Admission control system having a transponder actuated by an inquir...

Data processing terminal device which stores a modified decrypted d...

Encrypting and decrypting device which stores an algorithm in a memory

Data processing terminal device for storing encrypted journal data...

Apparatus for inputting classification information of delivery matter

Mail sorting apparatus

Mail sorting system with coding devices

Conveyor system