Yokohama, Japan

Takashi Sato

This inventor holds 83 USPTO granted patents and 3 published patent applications, plus 5 CIPO patents and 4 EPO patents, primarily in Nuclear Power Technology (CPC class 430-5). Top assignees: Kabushiki Kaisha Toshiba, Daicel Chemical Industries, Ltd., Nippon Steel Corporation. Active years: 1982-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Sato. Retrieved from https://idiyas.com/inventor/takashi-sato-hkp9ry09

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

Calculating rank
USPTO Granted Patents = 83 

% Patents Active = 66.3

 

 

Average Co-Inventor Count = 2.5

ph-index = 15

Forward Citations = 790(Granted Patents)

Forward Citations (Not Self Cited) = 774(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kitakyushu, JP (1982)
  • Sendai-Shi, Miyagi, JP (1991)
  • Imai, Ohme-shi, Tokyo, JP (1996)
  • Fishkill, NY (US) (1995 - 1998)
  • Hiroshima, JP (1997 - 1998)
  • Ohtake, JP (1988 - 1999)
  • Kure, JP (2000)
  • Maebashi-shi, Gunma, JP (2001)
  • Chiba Prefecture, JP (2003)
  • Gunma, JP (2004)
  • Sendai-shi, Miyagi JP (2006)
  • Kanagawa-ken, JP (2011 - 2016)
  • Fujisawa, JP (2001 - 2018)
  • Yokohama, JP (1993 - 2022)

Company Filing History:

goldMedal48 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal4 out of 1,165 
 
Daicel Chemical Industries, Ltd.
 patents
bronzeMedal4 out of 3,724 
 
Nippon Steel Corporation
 patents
4. 3 out of 3,266 
 
Nichia Corporation
 patents
5. 3 out of 28,957 
 
Ricoh Company, Ltd.
 patents
6. 3 out of 1,075 
 
Spansion LLC.
 patents
7. 3 out of 3,699 
 
The United States of America, as Represented by the Secretary, Department of Health and Human Services
 patents
8. 2 out of 222 
 
Babcock-Hitachi Kabushiki Kaisha
 patents
9. 2 out of 3,597 
 
Cypress Semiconductor Corporation
 patents
10. 2 out of 39,378 
 
Fujitsu Corporation
 patents
11. 2 out of 30,893 
 
Siemens Aktiengesellschaft
 patents
12. 1 out of 1,001 
 
Asahi Kasei Kabushiki Kaisha
 patents
13. 1 out of 20,443 
 
Denso Corporation
 patents
14. 1 out of 244 
 
Mitsui Engineering and Shipbuilding Company Limited
 patents
15. 1 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
16. 1 out of 1,445 
 
Stanley Electric Co., Ltd
 patents
17. 1 out of 6,965 
 
Sumitomo Chemical Company, Limited
 patents
18. 1 out of 336 
 
Toshiba Energy Systems & Solutions Corporation
 patents
19. 9 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1982-2026

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Areas of Expertise:
Nuclear Power Plant
Emergency Core Cooling
Passive Containment Cooling
Gas Treatment System
Boiling Water Reactor
Core Catcher
Pattern Formation
Light Emitting Device
Semiconductor Integrated Circuit
Debug Control Circuit
Oligodeoxynucleotides
Amorphous Alloy Foil
83 patents (USPTO):Explore Patents

Title: Takashi Sato: Pioneering Innovations in Nuclear Safety Technologies

Introduction

Takashi Sato, an esteemed inventor based in Yokohama, Japan, has significantly contributed to the field of nuclear engineering with a remarkable portfolio of 82 patents. His innovative spirit and dedication to enhancing nuclear safety have positioned him as a key figure in this specialized domain.

Latest Patents

Two of Takashi Sato's latest patents showcase his commitment to improving nuclear plant safety. The first, titled "Core Catcher and Boiling Water Nuclear Plant Using the Same," features an intricate design that includes a main body with a distributor, a basin, cooling channels, and a riser, all aimed at enhancing safety protocols in reactor operations. The system integrates advanced cooling mechanisms to ensure optimal management of core integrity during emergencies.

The second patent, "Emergency Core Cooling System and Boiling Water Reactor Plant Using the Same," outlines a dual safety division system that combines both active and passive safety systems. This innovative design focuses on creating a more resilient and efficient emergency response mechanism, underscoring Sato's commitment to integrating modern technology into traditional nuclear practices.

Career Highlights

Throughout his career, Takashi Sato has been affiliated with prominent organizations, including Kabushiki Kaisha Toshiba, where he has applied his expertise in nuclear reactor design and safety systems. His contributions have been vital in advancing the industry standards and practices, reflecting a blend of theoretical knowledge and practical application.

Collaborations

Sato has collaborated with notable individuals in his field, including Soichi Inoue and Kazuya Fukuhara, engaging in dynamic teamwork that has further propelled innovations in nuclear engineering. These partnerships have allowed for a cross-pollination of ideas and methodologies, fostering an environment conducive to groundbreaking advancements.

Conclusion

Takashi Sato's extensive patent portfolio and innovative contributions underscore his vital role in enhancing nuclear safety technologies. His latest advancements reflect a proactive approach in addressing safety concerns within nuclear reactors, positioning him as a pioneering inventor whose work will impact the industry for years to come.

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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