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For the Inventor, By the Inventor

Tokyo, Japan

Toshihiko Nakano

This inventor holds 15 USPTO granted patents and 2 published patent applications. Top assignees: Hitachi, Ltd., Nec Corporation, Other. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Nakano. Retrieved from https://idiyas.com/inventor/toshihiko-nakano

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

USPTO Granted Patents = 15 

% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 100(Granted Patents)


Location History:

  • Hitachi, JP (1989 - 1995)
  • Ibaraki, JP (1995 - 1996)
  • Chiyoda-ku, Tokyo JP (2008)
  • Tokyo, JP (1998 - 2011)
  • Tokai, JP (2007 - 2013)

Company Filing History:

goldMedal9 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal5 out of 36,684 
 
Nec Corporation
 patents
bronzeMedal1 out of 834,513 
Other
 patents

Years Active: 1989-2025

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15 patents (USPTO):Explore Patents
1. 12335271 - System, method and program for an industrial control system having assets that require different authentication and authorization levels for access (2025-06-17),
2. 8355806 - Information control system and information control method (2013-01-15),
3. 7885322 - Jitter measuring circuit (2011-02-08),
4. 7331059 - Access restriction control device and method (2008-02-12),
5. 7228561 - Open information based access control method (2007-06-05),
6. 7212097 - Service provision method and apparatus in a distributed system (2007-05-01),
7. 6515549 - Semiconductor device having critical path connected by feedback ring oscillator (2003-02-04),
8. 6300821 - Output buffer circuit having changeable output impedance (2001-10-09),
9. 6181176 - Output buffer circuit (2001-01-30),
10. 5835432 - Semiconductor memory having a single end type sense amplifier (1998-11-10),
11. 5487130 - Fuzzy rule acquisition method and apparatus for fuzzy inference system (1996-01-23),
12. 5463718 - Learning method and apparatus (1995-10-31),
13. 5422980 - Inference processing method and apparatus (1995-06-06),
14. 5353385 - Inference method and apparatus for use with knowledge base system and (1994-10-04),
15. 4866605 - System function simulation method and apparatus therefor using Petri net (1989-09-12),

Title: The Innovations of Toshihiko Nakano

Introduction

Toshihiko Nakano is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of industrial control systems and information management. With a total of 15 patents to his name, Nakano's work reflects a deep understanding of technology and its applications in various industries.

Latest Patents

One of Nakano's latest patents is a system, method, and program for an industrial control system that manages assets requiring different authentication and authorization levels for access. This innovative system analyzes authentication requests to determine the necessary means for authorization based on asset statuses and relationships. Another notable patent is an information control system and method that precisely defines and executes conditions for controlling apparatus states. This system utilizes a storage unit to manage object definitions and monitor conditions, ensuring effective control over the monitored objects.

Career Highlights

Throughout his career, Toshihiko Nakano has worked with leading companies such as Hitachi, Ltd. and NEC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and industrial applications.

Collaborations

Nakano has collaborated with notable colleagues, including Motohisa Funabashi and Shigetoshi Sameshima. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toshihiko Nakano's contributions to the field of industrial control systems and information management are noteworthy. His innovative patents and collaborations with esteemed colleagues highlight his impact on technology. Nakano's work continues to influence advancements in the industry, showcasing the importance of innovation in today's world.

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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