% Expired Patents = 16.7

CIPO Patents = 1

Trademarks = 3

Forward Citations = 162

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14 inventors (with patents filed for the assignee):

Naoki Matsumura (2 out of 42 patents)

Takayuki Yamaguchi (2 out of 11 patents)

James B Maguire, Iii (2 out of 2 patents)

4. Jun Iwata (2 out of 2 patents)

5. Jay Cleary (2 out of 2 patents)

6. Thomas Nichols (2 out of 2 patents)

7. Mary Rudock (2 out of 2 patents)

8. Maurice Houeix (2 out of 2 patents)

9. Michihiro Miyasaka (2 out of 4 patents)

10. Nobuyuki Mori (2 out of 8 patents)

11. Masato Hayashi (1 out of 31 patents)

12. Kiyonori Ugajin (1 out of 1 patent)

13. Taiichi Otsuji (1 out of 4 patents)

14. Katsumi Iwatsuki (1 out of 4 patents)

15. Takuya Mizuguchi (0 patent)

6 patents: Sort by Forward Citations

1. 11848556 - Power and communications network convergence system, and control method therein (2023-12-19),

2. 10460116 - Access control method, system and storage medium (2019-10-29),

3. 8311908 - Conversion engine and financial reporting system using the conversion engine (2012-11-13),

4. 7565311 - Conversion engine and financial reporting system using the conversion engine (2009-07-21),

5. 7107454 - Signature system presenting user signature information (2006-09-12),

6. 7024390 - Electronic wallet management system, electronic wallet device, electronic wallet management unit, and terminal station (2006-04-04),

Company Overview

Sumitomo Mitsui Banking Corporation (SMBC) is one of Japan's largest and most prestigious financial institutions. With a strong international presence, SMBC offers a wide range of financial services including retail banking, corporate banking, investment banking, and asset management. As a member of the Sumitomo Mitsui Financial Group, SMBC is committed to providing innovative solutions and exceptional customer service to clients around the world.

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

Sumitomo Mitsui Banking Corporation

Forward Citations = 162

14 inventors:

Naoki Matsumura (2 out of 42 patents)

Takayuki Yamaguchi (2 out of 11 patents)

James B Maguire, Iii (2 out of 2 patents)

4. Jun Iwata (2 out of 2 patents)

5. Jay Cleary (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitomo Mitsui Banking Corporation. Retrieved from https://idiyas.com/company/sumitomo-mitsui-banking

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]

1 patent (CIPO):

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]