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For the Inventor, By the Inventor

Kokubunji, Japan

Katsuyoshi Kitai

USPTO Granted Patents = 26

Average Co-Inventor Count = 5.1

ph-index = 16

Forward Citations = 719(Granted Patents)


Location History:

  • Hadano, JP (1993 - 1996)
  • Palo Alto, CA (US) (1996)
  • Polo Alto, CA (US) (1997 - 1999)
  • Tokyo, JP (1998 - 2000)
  • Inagi, JP (2004)
  • Kokubunji, JP (1992 - 2005)

Company Filing History:

goldMedal24 out of 42,496 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
bronzeMedal2 out of 832,843 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2005

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26 patents (USPTO):Explore Patents
1. 6950436 - Network data communication system (2005-09-27),
2. 6826167 - Mobile communication system (2004-11-30),
3. 6502136 - EXCLUSIVE CONTROL METHOD WITH EACH NODE CONTROLLING ISSUE OF AN EXCLUSIVE USE REQUEST TO A SHARED RESOURCE, A COMPUTER SYSTEM THEREFOR AND A COMPUTER SYSTEM WITH A CIRCUIT FOR DETECTING WRITING OF AN EVENT FLAG INTO A SHARED MAIN STORAGE (2002-12-31),
4. 6470391 - Method for transmitting data via a network in a form of divided sub-packets (2002-10-22),
5. 6449631 - Method and apparatus for transmitting data in a network wherein acknowledgment signals are transmitted to acknowledge receipt of data (2002-09-10),
6. 6404766 - Network data communication system (2002-06-11),
7. 6330604 - Exclusive control method with each node controlling issue of an exclusive use request to a shared resource, a computer system therefor and a computer system with a circuit for detecting writing of an event flag into a shared main storage (2001-12-11),
8. 6112248 - Method and system for dynamically balancing network traffic using (2000-08-29),
9. 6081826 - System using environment manager with resource table in each computer (2000-06-27),
10. 5948069 - Networking system and parallel networking method (1999-09-07),
11. 5928360 - Shared computer system for selective execution of fundamental software (1999-07-27),
12. 5903724 - Method of transferring packet data in a network by transmitting divided (1999-05-11),
13. 5857110 - Priority control with concurrent switching of priorities of vector (1999-01-05),
14. 5774731 - Exclusive control method with each node controlling issue of an (1998-06-30),
15. 5617575 - Interprocessor priority control system for multivector processor (1997-04-01),

Title: **Innovative Contributions of Katsuyoshi Kitai**

Introduction

Katsuyoshi Kitai is a notable inventor based in Kokubunji, Japan, recognized for his significant contributions to the fields of network and mobile communication systems. With a remarkable portfolio of 26 patents, he has made advancements that facilitate smoother data communication processes among computers and mobile devices.

Latest Patents

Kitai's latest inventions include a **Network Data Communication System** and a **Mobile Communication System**. The Network Data Communication System innovates flow control and congestion control for data communication between computers across different networks. This system integrates a communication proxy located within a local server, effectively managing data packets sent to a remote server. In his Mobile Communication System, Kitai introduces a communication relay system that accommodates mobile terminals through both line and packet switched networks. This system intelligently determines the connection status of portable terminals, enhancing communication efficiency.

Career Highlights

Throughout his career, Katsuyoshi Kitai has worked with reputable organizations, most notably Hitachi, Ltd. His experiences have equipped him with the expertise to innovate within the competitive landscape of technology.

Collaborations

In his journey, Kitai has collaborated with talented individuals such as Yasuhiro Inagami and Yoshiko Tamaki. These partnerships have played a crucial role in the development and successful execution of his groundbreaking ideas.

Conclusion

Katsuyoshi Kitai stands out as an influential figure in the innovation ecosystem, especially in the realm of communication technologies. Through his extensive patents and significant collaborations, he continues to shape the future of network and mobile communication systems. His work not only enhances technological capabilities but also contributes to the efficiency of communication across various platforms.

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