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For the Inventor, By the Inventor

Hachioji, Japan

Koichiro Yamashita

This inventor holds 120 USPTO granted patents and 42 published patent applications and 16 EPO patents, primarily in Data Communication (CPC class H04W84-18). Top assignee: Fujitsu Corporation. Active years: 2006-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Yamashita. Retrieved from https://idiyas.com/inventor/koichiro-yamashita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 120 

% Patents Active = 10.8

 

Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 122(Granted Patents)

Forward Citations (Not Self Cited) = 118(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Higashiyamato, JP (2008)
  • Kawasaki, JP (2006 - 2017)
  • Hachioji, JP (2014 - 2022)

Company Filing History:

goldMedal120 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 2006-2022

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Areas of Expertise:
Data Communication
Control Device
Network Management
Communications System
Position Measurement
Data Processing
Power Control
Multicore Processor
Event Location Analysis
Thread Processing
Scheduling Method
Communications Node
120 patents (USPTO):Explore Patents
1. 11519765 - Control device, communication system, and control method (2022-12-06),
2. 11011052 - Control system and control method (2021-05-18),
3. 10515541 - Control device, sensor node, and computer-readable recording medium (2019-12-24),
4. 10425879 - Control device, control method, and computer-readable recording medium (2019-09-24),
5. 10422626 - Position measuring apparatus, position measuring method, and non-transitory computer readable recording medium (2019-09-24),
6. 10178629 - Communications node, system, communications method, and computer product (2019-01-08),
7. 10172021 - Communication method, non-transitory computer-readable recording medium, and communication system (2019-01-01),
8. 10098071 - Collecting system, collecting apparatus, and power control method (2018-10-09),
9. 10097425 - Data network management system, data network management apparatus, data processing apparatus, and data network management method (2018-10-09),
10. 10091748 - Communications node, system, and synchronizing method (2018-10-02),
11. 10091095 - System, node, failure determining system, failure determining method, and computer product (2018-10-02),
12. 9996132 - Distributed processing method, system, and computer product (2018-06-12),
13. 9970761 - Event location analysis system and measurement processing method (2018-05-15),
14. 9955402 - Information processing method, communications method, communications node, system, and computer product (2018-04-24),
15. 9929898 - System, communications node, and switching method (2018-03-27),

Title: Koichiro Yamashita: Innovative Patents and Contributions in Control Systems

Introduction:

Koichiro Yamashita, a prolific inventor and engineer hailing from Hachioji, Japan, has made remarkable contributions to the field of control systems. With an impressive portfolio of 120 patents, Yamashita has been at the forefront of technological advancements. This article delves into his latest patents, career highlights, and noteworthy collaborations, showcasing his invaluable contributions to the field.

Latest Patents:

Yamashita's recent patents highlight his expertise and ingenuity, particularly in the development of control devices and communication systems. One notable invention is the "Control Device, Communication System, and Control Method." This invention enables the activation of sensors based on the detection of abnormal values in measurement cycles, optimizing data collection processes.

Another significant patent is the "Control System and Control Method," which incorporates sequential and loop processing in command string transmission. This system, comprising a server and multiple nodes, allows for efficient data transfer and execution of sequential processing tasks. Yamashita's inventions demonstrate his commitment to enhancing control systems' efficiency and effectiveness.

Career Highlights:

Koichiro Yamashita has enjoyed a fruitful career at Fujitsu Corporation, a renowned multinational information technology and services company. With an extensive background in engineering and innovation, he has been instrumental in developing cutting-edge technologies and advancing Fujitsu's product portfolio. His patents are a testament to his dedication and expertise in the field of control systems.

Collaborations:

Yamashita's collaborative efforts have also played a vital role in his success. Two notable names in his professional network are Hiromasa Yamauchi and Takahisa Suzuki. Collaborating with these talented individuals, Yamashita has been able to leverage their expertise and insights, leading to the development of innovative solutions.

Conclusion:

Koichiro Yamashita's remarkable collection of 120 patents and his invaluable contributions to the field of control systems make him a highly respected and influential inventor. Through his expertise, he has significantly advanced the development of control devices and communication systems, paving the way for more efficient and effective technologies. With a notable career at Fujitsu Corporation and collaborations with esteemed colleagues, Yamashita continues to be a driving force in the realm of innovations and patents.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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