Kawasaki, Japan

Hiroyuki Kobayashi

This inventor holds 170 USPTO granted patents and 25 published patent applications and 23 EPO patents, primarily in Memory Systems (CPC class 399308). Top assignees: Canon Kabushiki Kaisha, Fujitsu Corporation, Kabushiki Kaisha Toshiba. Active years: 1985-2026.

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

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

USPTO Granted Patents = 170 

% Patents Active = 60.0

 

Average Co-Inventor Count = 2.1

ph-index = 16

Forward Citations = 1,200(Granted Patents)

Forward Citations (Not Self Cited) = 1,167(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Higashine, JP (2000)
  • Inagi, JP (2002)
  • San Jose, CA (US) (2002)
  • Shizuoka, JP (2003 - 2005)
  • Fuji, JP (1997 - 2009)
  • Kawaski, JP (2010)
  • Matsudo, JP (2013)
  • Kanagawa-ken, JP (2011 - 2014)
  • Ashigarakami-gun, JP (2013 - 2019)
  • Kawasaki, JP (1999 - 2020)
  • Tochigi, JP (2020)
  • Kanagawa, JP (1985 - 2021)
  • Ibaraki, JP (2021)
  • Yokohama, JP (1986 - 2022)
  • Tsukubamirai, JP (2019 - 2022)
  • Yokohama Kanagawa, JP (2016 - 2023)

Company Filing History:

goldMedal36 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
silverMedal33 out of 39,371 
 
Fujitsu Corporation
 patents
bronzeMedal31 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
4. 14 out of 16,916 
 
Fujifilm Corporation
 patents
5. 14 out of 1,674 
 
Fujitsu Semiconductor Limited
 patents
6. 12 out of 467 
 
Fujitsu Microelectronics Limited
 patents
7. 6 out of 58,145 
 
Sony Corporation
 patents
8. 4 out of 2,955 
 
Toshiba Memory Corporation
 patents
9. 3 out of 471 
 
Amada Company, Limited
 patents
10. 3 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
11. 3 out of 7,651 
 
Renesas Electronics Corporation
 patents
12. 3 out of 283 
 
Toshiba Infrastructure Systems & Solutions Corporation
 patents
13. 2 out of 994 
 
Asahi Kasei Kabushiki Kaisha
 patents
14. 2 out of 1,053 
 
Jatco Corporation
 patents
15. 2 out of 3,176 
 
Kioxia Corporation
 patents
16. 1 out of 22,379 
 
3M Innovative Properties Company
 patents
17. 1 out of 31 
 
Fujitsu Limied
 patents
18. 1 out of 651 
 
Mitsubishi Hitachi Power Systems, Ltd.
 patents
19. 1 out of 2,467 
 
Nec Electronics Corporation
 patents
20. 1 out of 3 
 
Yamasa Tokei Meter Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1985-2026

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Areas of Expertise:
Memory System
Battery Module
Image Processing
Data Recovery
Semiconductor Device
Communication Device
Film Forming Apparatus
Touch Panel
Signal Processing
Clock Recovery
Magnetic Recording
Dynamic Range Imaging
170 patents (USPTO):Explore Patents

Title: Hiroyuki Kobayashi: An Innovative Mind from Kawasaki, JP

Introduction:

In the realm of innovations and patents, individuals like Hiroyuki Kobayashi shine as exceptional problem solvers and inventors. Hailing from Kawasaki, Japan, Kobayashi has garnered recognition for his remarkable contributions to various technological domains. With an impressive portfolio of 142 patents, Kobayashi's determination and expertise have paved the way for groundbreaking advancements. Let's explore some of his latest patents, career highlights, notable collaborations, and the impact of his work.

Latest Patents:

Among Hiroyuki Kobayashi's recent patents is a Clock and Data Recovery (CDR) device, memory system, and data recovery method. This invention focuses on efficiently transmitting data units to multiple memories, enabling efficient storage and retrieval. The CDR device employs a clock generation circuit to generate synchronized clocks and a data recovery circuit to synchronize the incoming data signal, recover the desired data units, and ensure seamless memory functionality.

Kobayashi has also patented a train position detection apparatus and method that enhances the accuracy of train positioning systems. By integrating self-contained navigation sensors and pre-stored railway design standards, this innovation facilitates precise train position detection. Should discrepancies arise in the train's position based on satellite positioning signals, the train position detection apparatus corrects the data using self-contained navigation results.

Career Highlights:

Throughout his career, Hiroyuki Kobayashi has worked at esteemed companies, namely Fujitsu Corporation and Toshiba Corporation. While these companies require no introduction, their global influence in the technology sector underscores Kobayashi's involvement in industry-leading projects and his invaluable contributions to their success.

Collaborations:

Innovation often thrives on collaborative endeavors. Hiroyuki Kobayashi has collaborated with notable individuals like Toshiya Uchida and Hitoshi Ikeda. These collaborations likely facilitated the exchange of ideas and the realization of cutting-edge inventions. The combined expertise of these visionaries undoubtedly led to remarkable advancements in their respective fields.

Conclusion:

Hiroyuki Kobayashi's name has become synonymous with innovation and patent success in the technology realm. With his remarkable portfolio comprising 142 patents, his inventions have pioneered advancements in the areas of clock and data recovery devices, memory systems, and train position detection. Collaborating with esteemed companies such as Fujitsu Corporation and Toshiba Corporation, Kobayashi has consistently demonstrated his ability to develop solutions that address real-world challenges. As a thinker and inventor, Hiroyuki Kobayashi continues to leave an indelible mark on the world 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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