% Expired Patents = 25.0

Forward Citations = 346

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22 inventors (with patents filed for the assignee):

Shinji Tanaka (3 out of 91 patents)

Nobuyuki Suzuki (3 out of 28 patents)

Kazuaki Ogawa (3 out of 3 patents)

4. Hajime Yamasaki (3 out of 3 patents)

5. Masamichi Mizoguchi (3 out of 3 patents)

6. Hiroyuki Shimazaki (3 out of 3 patents)

7. Takatoshi Shimizu (3 out of 4 patents)

8. Tatsushi Yano (3 out of 3 patents)

9. Satoshi Murabayashi (3 out of 3 patents)

10. Yukio Kouguchi (3 out of 3 patents)

11. Tetsuo Yamashita (3 out of 3 patents)

12. Koichi Nakagawa (3 out of 3 patents)

13. Yoshikuni Watanabe (3 out of 3 patents)

14. Daisuke Fukagawa (3 out of 3 patents)

15. Kouji Ogino (3 out of 3 patents)

4 patents: Sort by Forward Citations

1. 7509282 - Auction system and method (2009-03-24),

2. 5596706 - Highly reliable online system (1997-01-21),

3. 5379418 - Highly reliable online system (1995-01-03),

4. 5307481 - Highly reliable online system (1994-04-26),

Company Overview

The Sanwa Bank Limited is a Japanese multinational banking and financial services company. It offers a wide range of banking products and services including personal and business banking, loans, investments, and wealth management. With a strong focus on customer satisfaction and financial stability, Sanwa Bank has been serving customers for decades with trust and reliability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#808 in Osaka

#7,588 in Japan

Osaka, Japan

The Sanwa Bank Limited

Forward Citations = 346

22 inventors:

Shinji Tanaka (3 out of 91 patents)

Nobuyuki Suzuki (3 out of 28 patents)

Kazuaki Ogawa (3 out of 3 patents)

4. Hajime Yamasaki (3 out of 3 patents)

5. Masamichi Mizoguchi (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Sanwa Bank Limited. Retrieved from https://idiyas.com/company/sanwa-bank

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]