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For the Inventor, By the Inventor

Tokyo, Japan

Hiroyuki Kitagawa

This inventor holds 18 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Nitto Kohki Co., Ltd., Kabushiki Kaisha Toshiba. Active years: 2003-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kitagawa. Retrieved from https://idiyas.com/inventor/hiroyuki-kitagawa

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

USPTO Granted Patents = 18 

% Patents Active = 94.4

 

Average Co-Inventor Count = 1.5

ph-index = 9

Forward Citations = 303(Granted Patents)


Location History:

  • Chiba, JP (2010)
  • Matsudo, JP (2013)
  • Yokohama, JP (2015 - 2017)
  • Tokyo, JP (2003 - 2024)

Company Filing History:

goldMedal13 out of 323 
 
Nitto Kohki Co., Ltd.
 patents
silverMedal5 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 2003-2024

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18 patents (USPTO):Explore Patents
1. 12015396 - Electronic system and method (2024-06-18),
2. 11564189 - Electronic apparatus, electronic system, and method (2023-01-24),
3. 9699707 - Calculation methods and calculation devices (2017-07-04),
4. D785144 - Sealing ring for pipe coupling (2017-04-25),
5. 9337747 - Inverter apparatus and inverter system (2016-05-10),
6. 9204321 - Wireless communication apparatus (2015-12-01),
7. 8864179 - Pipe coupling apparatus (2014-10-21),
8. 8590860 - Male joint member for pipe joint (2013-11-26),
9. 8246085 - Pipe coupling and female pipe coupling member (2012-08-21),
10. 8196606 - Coupling member for pipe coupling (2012-06-12),
11. 7926855 - Coupling, and socket and plug for use in the coupling (2011-04-19),
12. 7708029 - Coupling member of pipe coupling (2010-05-04),
13. 7641239 - Assembly of male and female members (2010-01-05),
14. D521614 - Female coupler of pipe coupling (2006-05-23),
15. D520123 - Male coupler of pipe coupling (2006-05-02),

Title: Hiroyuki Kitagawa: Innovator in Electronic Systems

Introduction

Hiroyuki Kitagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic systems, holding a total of 18 patents. His innovative work has paved the way for advancements in electronic apparatus and control systems.

Latest Patents

Among his latest patents is an electronic system and method that involves a controller generating control signals to manage various controlled units. This system utilizes a serial converter to multiplex control signals and a wireless transmitter to transmit these signals in a continuous manner. Another notable patent describes an electronic apparatus designed to control the operation of a target device by generating and transmitting timing signals for control data.

Career Highlights

Hiroyuki Kitagawa has worked with notable companies such as Nitto Kohki Co., Ltd. and Toshiba Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the electronic sector.

Collaborations

Throughout his career, Kitagawa has collaborated with talented individuals, including Toshio Mikiya and Yuji Tohzaka. These partnerships have fostered a creative environment that has led to innovative solutions in electronic systems.

Conclusion

Hiroyuki Kitagawa's contributions to electronic systems and his extensive patent portfolio highlight his role as a leading inventor in the field. His work continues to influence advancements in technology and electronic apparatus.

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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