EPO Patents = 4

Forward Citations = 10

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8 inventors (with patents filed for the assignee):

Yasuo Misu (6 out of 9 patents)

Hiroshi Sugiyama (5 out of 87 patents)

Itaru Hashimoto (5 out of 5 patents)

4. Toshimitsu Kuboki (3 out of 3 patents)

5. Nobuo Tomura (1 out of 5 patents)

6. Shigeo Endo (1 out of 6 patents)

7. Koya Abe (1 out of 1 patent)

8. Shinji Tsuchiya (1 out of 6 patents)

9. Kuboki Toshimitsu (0 patent)

10. Sugiyama Hiroshi (0 patent)

11. Hashimoto Itaru (0 patent)

12. Misu Yasuo (0 patent)

6 patents: Sort by Forward Citations

1. 12715817 - High-zirconia electro-fused cast refractory material (2026-08-25),

2. 11691920 - High alumina fused cast refractory and method of producing same (2023-07-04),

3. 9896383 - High zirconia electrically fused cast refractory (2018-02-20),

4. 9751806 - High zirconia electrically fused cast refractory (2017-09-05),

5. 9475735 - High zirconia fused cast refractory (2016-10-25),

6. 7842633 - High-resistance high-zirconia cast refractory material (2010-11-30),

Company Overview

Saint-Gobain Tm K.K. is a subsidiary of Saint-Gobain, one of the world's leading manufacturers and distributors of materials and building products. The company offers a wide range of solutions in areas such as construction, mobility, healthcare, and industry. With a history dating back over 350 years, Saint-Gobain is known for its innovative products and commitment to sustainability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#2,469 in Tokyo

#5,990 in Japan

Tokyo, Japan

Saint-Gobain Tm K.k.

Forward Citations = 10

8 inventors:

Yasuo Misu (6 out of 9 patents)

Hiroshi Sugiyama (5 out of 87 patents)

Itaru Hashimoto (5 out of 5 patents)

4. Toshimitsu Kuboki (3 out of 3 patents)

5. Nobuo Tomura (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Saint-Gobain Tm K.k.. Retrieved from https://idiyas.com/company/saint-gobain-tm-k-k

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]

4 patents (EPO):

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]