Forward Citations = 9

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13 inventors (with patents filed for the assignee):

Kaoru Hishiki (3 out of 15 patents)

Ryohei Yamashita (1 out of 44 patents)

Shimpei Sasaoka (1 out of 43 patents)

4. Yoshio Ichihara (1 out of 8 patents)

5. Hiroki Nakayama (1 out of 10 patents)

6. Ichinori Iidani (1 out of 5 patents)

7. Jun Fukuzaki (1 out of 2 patents)

8. Shigeru Hosomomi (1 out of 3 patents)

9. Shunichi Kidoguchi (1 out of 1 patent)

10. Yasuo Toyoshi (1 out of 1 patent)

11. Ryouichi Yoshimoto (1 out of 1 patent)

12. Katsuyuki Doumae (1 out of 1 patent)

13. Yoichiro Hamada (1 out of 3 patents)

7 patents: Sort by Forward Citations

1. 10181436 - Lead frame and method of manufacturing the same (2019-01-15),

2. 9870930 - Method for producing substrate for mounting semiconductor element (2018-01-16),

3. 9735106 - Semiconductor lead frame, semiconductor package, and manufacturing method thereof (2017-08-15),

4. 9735096 - Lead frame and method for manufacturing the same (2017-08-15),

5. 9691689 - Lead frame for mounting semiconductor element and method for manufacturing the same (2017-06-27),

6. 9583422 - Lead frame (2017-02-28),

7. 9054116 - Manufacturing method of substrate for a semiconductor package, manufacturing method of semiconductor package, substrate for a semiconductor package and semiconductor package (2015-06-09),

Company Overview

SH Materials Co., Ltd. is a leading manufacturer and distributor of high-quality construction materials. With a strong commitment to sustainability and innovation, our company offers a wide range of products including cement, steel, and aggregates. We strive to provide the best solutions to meet the needs of our customers in the construction industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#2,287 in Tokyo

#5,456 in Japan

Tokyo, Japan

Sh Materials Co., Ltd.

Forward Citations = 9

13 inventors:

Kaoru Hishiki (3 out of 15 patents)

Ryohei Yamashita (1 out of 44 patents)

Shimpei Sasaoka (1 out of 43 patents)

4. Yoshio Ichihara (1 out of 8 patents)

5. Hiroki Nakayama (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sh Materials Co., Ltd.. Retrieved from https://idiyas.com/company/sh-materials-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]