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For the Inventor, By the Inventor

Tokyo, Japan

Ube Exsymo Co., Ltd.

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USPTO Granted Patents = 10


Trademarks = 1

Forward Citations = 3

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27 inventors (with patents filed for the assignee):

goldMedal Hidenori Miyoshi (2 out of 3 patents)

silverMedal Kenta Gotou (2 out of 2 patents)

bronzeMedal Naoki Tanaka (1 out of 59 patents)

4.  Seiji Tanaka (1 out of 2 patents)

5.  Yasushi Kato (1 out of 88 patents)

6.  Kousuke Kanno (1 out of 1 patent)

7.  Kazuyoshi Shimizu (1 out of 7 patents)

8.  Naoki Okamoto (1 out of 23 patents)

9.  Richard Ruggiero (1 out of 36 patents)

10.  Gregory Ruggiero (1 out of 36 patents)

11.  Matthew Marino (1 out of 27 patents)

12.  Taro Suzuki (1 out of 23 patents)

13.  Eijirou Miyagawa (1 out of 7 patents)

14.  Kouji Kondoh (1 out of 7 patents)

15.  Makoto Totani (1 out of 11 patents)


10 patents:

1. 12482899 - Nonwoven fabric and battery separator (2025-11-25),
2. 12264418 - Method for producing drawn conjugated fiber, and drawn conjugated fiber (2025-04-01),
3. 12162770 - Black powder, and method for producing same (2024-12-10),
4. 11985762 - Flexible laminated board and multilayer circuit board (2024-05-14),
5. 11795584 - Chargeable core/sheath-structured fiber, nonwoven fabric obtained from said fiber, composite nonwoven fabric, nonwoven fabric processed article, and method for producing nonwoven fabric processed article (2023-10-24),
6. 11682256 - Systems and methods for user control of electronic chairs (2023-06-20),
7. 11679985 - Black powder, and method for producing same (2023-06-20),
8. 11525039 - Organic-inorganic composite particles and method for producing same (2022-12-13),
9. 11499027 - Fiber-reinforced foam particle molded article and production method therefor (2022-11-15),
10. 11225392 - Wound thread package and manufacturing method for same (2022-01-18),
Company Overview
Ube Exsymo Co., Ltd., based in Tokyo, specializes in the development and manufacturing of advanced materials and components for various industries. The company focuses on innovative solutions in the fields of chemical engineering and polymer technology, catering to sectors such as automotive, electronics, and healthcare. With a commitment to research and development, Ube Exsymo aims to enhance product performance and sustainability, contributing to the advancement of technology in Japan and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#1,916 in Tokyo

#4,406 in Japan

#56,119 in the World

Tokyo, JP
Tokyo, Japan

Ube Exsymo Co., Ltd.

Forward Citations = 3

27 inventors:

goldMedal Hidenori Miyoshi (2 out of 3 patents)

silverMedal Kenta Gotou (2 out of 2 patents)

bronzeMedal Naoki Tanaka (1 out of 59 patents)

4.  Seiji Tanaka (1 out of 2 patents)

5.  Yasushi Kato (1 out of 88 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ube Exsymo Co., Ltd.. Retrieved from https://idiyas.com/company/ube-exsymo-company

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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