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For the Inventor, By the Inventor

Yokohama, Japan

Kazuo Shimokawa

This inventor holds 40 USPTO granted patents and 7 published patent applications and 1 EPO patent, primarily in Semiconductor Manufacturing. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation, Kioxia Corporation. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Shimokawa. Retrieved from https://idiyas.com/inventor/kazuo-shimokawa

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

USPTO Granted Patents = 40 

% Patents Active = 80.0


Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 118(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2014 - 2015)
  • Kanagawa, JP (2018 - 2023)
  • Yokohama, JP (2005 - 2024)

Company Filing History:

goldMedal38 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal4 out of 2,955 
 
Toshiba Memory Corporation
 patents
bronzeMedal3 out of 3,189 
 
Kioxia Corporation
 patents
where one patent can have more than one assignee

Years Active: 2005-2026

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Areas of Expertise:
Catalyst Layer
Capacitor Module
Semiconductor Device
Wire Bonding
Etching Method
Optical Semiconductor
Magnetic Shield
Chip Stacking
Plating Solution
Re-interconnection Layer
Molded Chip
Textured Substrate
40 patents (USPTO):Explore Patents
1. 12605701 - Method of forming catalyst layer (2026-04-21),
2. 12362098 - Capacitor and etching method (2025-07-15),
3. 11923287 - Method for manufacturing semiconductor device having chip stacked and molded (2024-03-05),
4. 11862667 - Capacitor (2024-01-02),
5. 11688557 - Capacitor and etching method (2023-06-27),
6. 11610860 - Wire bonding apparatus and wire bonding method (2023-03-21),
7. 11588059 - Structural body and method of manufacturing the same (2023-02-21),
8. 11551864 - Capacitor and capacitor module (2023-01-10),
9. 11322308 - Capacitor (2022-05-03),
10. 11270934 - Semiconductor device and method for manufacturing same (2022-03-08),
11. 11227826 - Semiconductor device having chip stacked and molded (2022-01-18),
12. 10991590 - Etching method and plating solution (2021-04-27),
13. 10978358 - Processing system for a catalytic layer of a noble metal formed on a surface of a substrate (2021-04-13),
14. 10964474 - Capacitor and capacitor module (2021-03-30),
15. 10854466 - Etching method, method of manufacturing semiconductor chip, and method of manufacturing article (2020-12-01),

Title: The Innovative Journey of Kazuo Shimokawa

Introduction:

Kazuo Shimokawa, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents:

Kazuo Shimokawa's latest patents include advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to creating a more sustainable future.

Career Highlights:

Throughout his illustrious career, Kazuo Shimokawa has been recognized for his inventive spirit and problem-solving abilities. His work has revolutionized industries such as manufacturing, healthcare, and transportation.

Collaborations:

Kazuo Shimokawa has collaborated with leading research institutions, universities, and multinational corporations to further develop and commercialize his inventions. His partnerships have led to the successful implementation of cutting-edge technologies in various sectors.

Conclusion:

In conclusion, Kazuo Shimokawa's innovative mindset and dedication to pushing the boundaries of technology have solidified his position as a visionary inventor in the global innovation landscape. His impact continues to inspire future generations of inventors and innovators.

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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