Forward Citations = 15

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11 inventors (with patents filed for the assignee):

Kyojiro Kaneko (1 out of 5 patents)

Hideyuki Mizumoto (1 out of 3 patents)

Yasunori Yoshimura (1 out of 1 patent)

4. Yasuhide Inoha (1 out of 1 patent)

5. Masaji Katsumaru (1 out of 1 patent)

6. Toshiyuki Ohta (1 out of 1 patent)

7. Yoshinobu Toshida (1 out of 1 patent)

8. Tatsuo Naritomi (1 out of 1 patent)

9. Takashi Banno (1 out of 2 patents)

10. Hisayuki Wada (1 out of 1 patent)

11. Tadayuki Choshi (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5290015 - Method of producing high-melting-point and high-toughness metal and (1994-03-01),

2. 5268063 - Method of manufacturing single-crystal silicon (1993-12-07),

3. 5232485 - Method for obtaining high purity titanium (1993-08-03),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#144 in Hyogo

#8,932 in Japan

Hyogo, Japan

Sumitomo Sitix Co., Ltd.

Forward Citations = 15

11 inventors:

Kyojiro Kaneko (1 out of 5 patents)

Hideyuki Mizumoto (1 out of 3 patents)

Yasunori Yoshimura (1 out of 1 patent)

4. Yasuhide Inoha (1 out of 1 patent)

5. Masaji Katsumaru (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitomo Sitix Co., Ltd.. Retrieved from https://idiyas.com/company/sumitomo-sitix-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]