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Ist Corporation, Limited

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USPTO Granted Patents = 23

% Expired Patents = 4.3

CIPO Patents = 4

EPO Patents = 8

Trademarks = 6

Forward Citations = 143

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44 inventors (with patents filed for the assignee):

Koji Moriuchi (3 out of 3 patents)

William J Tyler (3 out of 25 patents)

Takahiro Yoshida (3 out of 4 patents)

4. Isamu Sakane (3 out of 8 patents)

5. Satsuki Kawauchi (3 out of 5 patents)

6. Masafumi Matsumura (3 out of 3 patents)

7. Yoji Tani (2 out of 2 patents)

8. Wing Law (2 out of 17 patents)

9. Rafal Piersiak (2 out of 16 patents)

10. Douglas Jeffery (2 out of 13 patents)

11. Gary L Deets (2 out of 5 patents)

12. Yasuaki Takeda (2 out of 2 patents)

13. Yoshitaka Hongou (2 out of 2 patents)

14. Tetsuya Itagaki (2 out of 2 patents)

15. Tadashi Kitajima (2 out of 2 patents)

23 patents: Sort by Forward Citations

1. 12668680 - Fixing belt (2026-06-30),

2. 12465718 - Methods and devices for modulation of integrated neural networks to influence composite sensory processes (2025-11-11),

3. 12144987 - Methods and apparatuses for transdermal stimulation of the outer ear (2024-11-19),

4. 11534608 - Methods and apparatuses for transdermal stimulation of the outer ear (2022-12-27),

5. 11391526 - Heat-transmitting modifier for elastomer, heat-transmission-modified crystalline elastomer, method for using crystalline polymer and precursor thereof, method for heat-transmission modification of elastomer, heater body, and heated body (2022-07-19),

6. 10906277 - Low-friction member, image-forming device, and agent for forming low-friction coating film (2021-02-02),

7. 10686187 - Slurry for electrode material, method for producing slurry for electrode material, negative electrode, battery, and polyimide-coated active material particles (2020-06-16),

8. 10662555 - Polyimide fiber and method for producing polyimide fiber (2020-05-26),

9. 10125224 - Two-stage cure polyimide oligomers (2018-11-13),

10. 8927151 - Binder composition for electrodes and electrode mix slurry (2015-01-06),

11. 8066160 - Folding apparatus (2011-11-29),

12. 7998370 - Conductive paste as well as conductive coating and conductive film prepared from same (2011-08-16),

13. 7820228 - Medical device and manufacturing method of colored medical device (2010-10-26),

14. 7286681 - Loudspeaker (2007-10-23),

15. 6902799 - Laminate sheet (2005-06-07),

Company Overview

Ist Corporation, Limited, based in Tokyo, specializes in advanced technology solutions, focusing on the development and manufacturing of innovative electronic components and systems. The company is recognized for its expertise in areas such as telecommunications, automotive electronics, and industrial automation. With a commitment to research and development, Ist Corporation aims to enhance connectivity and efficiency across various sectors, contributing to the evolution of smart technologies and sustainable practices in Japan and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

23 Patents

#1,247 in Tokyo

#2,707 in Japan

#27,714 in the World

Ist Corporation, Limited

Forward Citations = 143

44 inventors:

Koji Moriuchi (3 out of 3 patents)

William J Tyler (3 out of 25 patents)

Takahiro Yoshida (3 out of 4 patents)

4. Isamu Sakane (3 out of 8 patents)

5. Satsuki Kawauchi (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ist Corporation, Limited. Retrieved from https://idiyas.com/company/ist

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

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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