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For the Inventor, By the Inventor

Tokyo, Japan

Momentive Performance Materials Japan LLC

Calculating rank
USPTO Granted Patents = 60

% Expired Patents = 15.0



Forward Citations = 110

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50 inventors (with patents filed for the assignee):

goldMedal Masanori Takanashi (12 out of 17 patents)

silverMedal Isao Iida (8 out of 10 patents)

bronzeMedal Kikuo Mochizuki (8 out of 8 patents)

4.  Kazuhisa Ono (7 out of 14 patents)

5.  Daigo Hirakawa (6 out of 6 patents)

6.  Koji Okawa (6 out of 44 patents)

7.  Masanari Shimakawa (6 out of 6 patents)

8.  Kenji Takenaka (5 out of 5 patents)

9.  Hiroyoshi Iijima (5 out of 6 patents)

10.  Koji Suenaga (5 out of 6 patents)

11.  Atsushi Sakamoto (4 out of 18 patents)

12.  Eiji Tanigawa (4 out of 4 patents)

13.  Hidefumi Tagai (4 out of 4 patents)

14.  Hideo Takahashi (4 out of 10 patents)

15.  Chisato Hoshino (3 out of 3 patents)


Core Competencies:
Silica Particles
Thermally Conductive
Polyorganosiloxane
Adhesive Composition
Flame-Retardant
Silicone Rubber
Aqueous Coating
Cosmetic Compositions
Resin Composition
High Dielectric Insulation
Hydrosilylation-Curable
Organic Electroluminescent

60 patents:

1. 12589061 - Method for producing silica particles and their use in cosmetic compositions (2026-03-31),
2. 12509557 - Thermally conductive polysiloxane compositions (2025-12-30),
3. 12305084 - Adhesive polyorganosiloxane composition (2025-05-20),
4. 12291640 - Flame-retardant polyorganosiloxane composition, flame-retardant cured product, and optical member (2025-05-06),
5. 12252626 - Aqueous coating agent composition (2025-03-18),
6. 12180397 - Polyorganosiloxane composition for use in adhesion of a polyphenylene sulfide resin (2024-12-31),
7. 12163025 - Curable polyorganosiloxane composition and polyorganosiloxane cured product (2024-12-10),
8. 12091591 - Adhesive polyorganosiloxane composition (2024-09-17),
9. 12065567 - Method of manufacturing silicone cured product, silicone cured product and optical member (2024-08-20),
10. 11814521 - Thermally conductive polyorganosiloxane composition (2023-11-14),
11. 11739245 - Thermally conductive polyorganosiloxane composition (2023-08-29),
12. 11518110 - Adhesive application apparatus (2022-12-06),
13. 11359124 - Thermally conductive polysiloxane composition (2022-06-14),
14. 11286349 - Surface treatment agent for thermally conductive polyorganosiloxane composition (2022-03-29),
15. 11254849 - Method for producing a thermally conductive polysiloxane composition (2022-02-22),
Company Overview
Momentive Performance Materials Japan LLC, based in Tokyo, specializes in the development and manufacturing of advanced polyorganosiloxane compositions. The company focuses on innovative solutions that incorporate silica particles and thermally conductive materials, catering to diverse applications such as adhesives, flame-retardant products, silicone rubber, and aqueous coatings. Additionally, Momentive is involved in creating cosmetic compositions, emphasizing its commitment to delivering high-performance materials across various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

60 Patents

#722 in Tokyo

#1,534 in Japan

#12,098 in the World

Tokyo, JP
Tokyo, Japan

Momentive Performance Materials Japan LLC

Forward Citations = 110

50 inventors:

goldMedal Masanori Takanashi (12 out of 17 patents)

silverMedal Isao Iida (8 out of 10 patents)

bronzeMedal Kikuo Mochizuki (8 out of 8 patents)

4.  Kazuhisa Ono (7 out of 14 patents)

5.  Daigo Hirakawa (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Momentive Performance Materials Japan LLC. Retrieved from https://idiyas.com/company/momentive-performance-materials-japan

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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