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For the Inventor, By the Inventor

Sagamihara, Japan

Ryo Yamagata

USPTO Granted Patents = 12 

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 134(Granted Patents)


Location History:

  • Hadano, JP (1992 - 1996)
  • Tokyo, JP (2016)
  • Sagamihara, JP (1997 - 2017)

Company Filing History:

goldMedal11 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 832,680 
Other
 patents

Years Active: 1992-2017

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12 patents (USPTO):Explore Patents
1. 9612989 - Computer system and routing control method (2017-04-04),
2. 9479461 - Computer system and method for communicating data between computers (2016-10-25),
3. 7036060 - Semiconductor integrated circuit and its analyzing method (2006-04-25),
4. 6675249 - Information processing equipment and information processing system (2004-01-06),
5. 6355984 - Input-output circuit cell and semiconductor integrated circuit apparatus (2002-03-12),
6. 6321355 - Semiconductor integrated circuit and method of testing the same (2001-11-20),
7. 6222278 - Input-output circuit cell and semiconductor integrated circuit apparatus (2001-04-24),
8. 6121687 - Input-output circuit cell and semiconductor integrated circuit apparatus (2000-09-19),
9. 5640508 - Fault detecting apparatus for a microprocessor system (1997-06-17),
10. 5499379 - Input/output execution apparatus for a plural-OS run system (1996-03-12),
11. 5317710 - Invalidation of entries in a translation table by providing the machine (1994-05-31),
12. 5129071 - Address translation apparatus in virtual machine system using a space (1992-07-07),

Title: Ryo Yamagata: Innovator in Computer Systems

Introduction

Ryo Yamagata is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of computer systems, holding a total of 12 patents. His work focuses on enhancing data communication and routing control methods, which are crucial for modern computing environments.

Latest Patents

Yamagata's latest patents include a "Computer system and routing control method" that addresses the shortage of bus numbers in routing control using PCIe switches. This invention associates a system port address (SPA) with a destination bus number, facilitating efficient packet routing between servers and devices. Another notable patent is the "Computer system and method for communicating data between computers," which involves a network driver that stores data and destination SPA, enabling seamless data transmission across PCIe switches.

Career Highlights

Throughout his career, Ryo Yamagata has worked with notable companies, including Hitachi, Ltd. His experience in these organizations has allowed him to develop innovative solutions that enhance computer system functionalities.

Collaborations

Yamagata has collaborated with esteemed colleagues such as Hideo Sawamoto and Kazuhisa Miyamoto. Their joint efforts have contributed to advancements in computer technology and data communication.

Conclusion

Ryo Yamagata's contributions to computer systems and data communication are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in meaningful ways.

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