Company Filing History:

8 out of 52,751

Kabushiki Kaisha Toshiba

patents

3 out of 2,916

Tokyo Shibaura Denki Kabushiki Kaisha

patents

1 out of 7

Tokyo Shibaura Denki Kabushiki

patents

4. 1 out of 681

Tokyo Shibaura Electric Co., Ltd.

patents

Years Active: 1980-1995

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5408522 - Modem pooling system (1995-04-18),

2. 5339355 - Modem pooling system for communicating between a telephone and a (1994-08-16),

3. 5337348 - Modem pooling system for communicating between a telephone and a (1994-08-09),

4. 5319700 - Terminal adapter pooling system for ISDN (1994-06-07),

5. 5303239 - Telephone system (1994-04-12),

6. 5282241 - Modem pooling system (1994-01-25),

7. 4887264 - Digital key telephone system (1989-12-12),

8. 4650932 - Key telephone system (1987-03-17),

9. 4605825 - Function key assignments in a key telephone system (1986-08-12),

10. 4567326 - Telephone apparatus for selective operation in a normal and repertory (1986-01-28),

11. 4559417 - Method of setting operating data in a key telephone system (1985-12-17),

12. 4491693 - Key telephone system and method of setting operating data in the key (1985-01-01),

13. 4184054 - Key telephone system (1980-01-15),

Title: **Yoshikazu Sano: A Pioneer in Modem Pooling Technologies**

Introduction

Yoshikazu Sano, an innovative inventor based in Hino, Japan, has made significant contributions to the field of communication technology. He holds a remarkable total of 13 patents, demonstrating his commitment to advancing modem pooling systems, which are crucial for optimizing data terminal connectivity.

Latest Patents

Among his notable patents, Sano's work includes a cutting-edge modem pooling system designed for enabling selective connections among multiple data terminal units. This system functions by detecting the activity status of each terminal, allowing for efficient data management and resource utilization. Another significant patent involves a key telephone system that integrates personal computers with a shared modem, streamlining communication channels and minimizing operational loads on the key service unit.

Career Highlights

Sano's career is marked by his tenure at prestigious companies such as Toshiba Corporation and Tokyo Shibaura Denki Corporation. His experience in these organizations has not only refined his technical expertise but also allowed him to implement groundbreaking innovations in communication technologies.

Collaborations

Throughout his career, Sano has collaborated with esteemed colleagues, including Takashi Aoki and Hideyasu Mori. These partnerships have played a pivotal role in fostering creative solutions and advancing the field of modem technology.

Conclusion

Yoshikazu Sano stands out as a pioneering inventor in modem pooling systems, with a legacy defined by his innovative patents and collaborative spirit. His work has laid the foundation for developments in communication technology, benefiting both industries and consumers alike. His contributions continue to influence the way data is managed and utilized across various platforms.

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