Forward Citations = 36

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13 inventors (with patents filed for the assignee):

Toshihiro Isobe (4 out of 5 patents)

Osami Matsumoto (3 out of 3 patents)

Takashi Genba (1 out of 1 patent)

4. Hisashi Matsuoka (1 out of 1 patent)

5. Yasuhisa Abe (1 out of 1 patent)

6. Yukihiro Suekawa (1 out of 1 patent)

7. Hideo Yaoi (1 out of 2 patents)

8. Tetsuo Yamamoto (1 out of 1 patent)

9. Hisato Okamoto (1 out of 1 patent)

10. Hiroaki Osaki (1 out of 1 patent)

11. Akihiro Tsuchinari (1 out of 1 patent)

12. Syouichi Itose (1 out of 1 patent)

13. Teruyuki Nishitani (1 out of 4 patents)

5 patents: Sort by Forward Citations

1. 5559064 - Chrome-free brick (1996-09-24),

2. 5506181 - Refractory for use in casting operations (1996-04-09),

3. 5204298 - Basic monolithic refractories (1993-04-20),

4. 5104833 - Refractory for casting a basic substance (1992-04-14),

5. 4990475 - Alumina-spinal monolithic refractories (1991-02-05),

Company Overview

Harima Ceramic Co. Ltd. is a leading manufacturer of advanced ceramic materials for a wide range of industries including automotive, electronics, and aerospace. With over 50 years of experience, we specialize in producing high-quality ceramic products that meet the stringent demands of our customers. Our innovative solutions and dedication to quality have earned us a reputation for excellence in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#115 in Hyogo

#6,652 in Japan

Hyogo, Japan

Harima Ceramic Co. Ltd.

Forward Citations = 36

13 inventors:

Toshihiro Isobe (4 out of 5 patents)

Osami Matsumoto (3 out of 3 patents)

Takashi Genba (1 out of 1 patent)

4. Hisashi Matsuoka (1 out of 1 patent)

5. Yasuhisa Abe (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Harima Ceramic Co. Ltd.. Retrieved from https://idiyas.com/company/harima-ceramic-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]