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% Expired Patents = 33.3

Trademarks = 5

Forward Citations = 155

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10 inventors (with patents filed for the assignee):

Takayuki Yamagami (2 out of 3 patents)

Masaaki Okazaki (2 out of 2 patents)

Yoshiki Sasaki (2 out of 6 patents)

4. Koji Kitami (2 out of 2 patents)

5. Koichi Ozaki (1 out of 5 patents)

6. Masatoshi Ogura (1 out of 1 patent)

7. Masayoshi Onishi (1 out of 4 patents)

8. Yasuaki Wakizaka (1 out of 1 patent)

9. Yoshitaka Matsuda (1 out of 1 patent)

10. Takahiko Kurisu (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 8571254 - Authentication system and portable medium for authentication (2013-10-29),

2. 7673805 - Mini card adapter (2010-03-09),

3. 7086590 - Pay-by-card method and pay-by-card system for home delivery service (2006-08-08),

4. 6848615 - Card payment method and card payment system for door-to-door delivery (2005-02-01),

5. 5720500 - Plastic card provided with magnetic stripe (1998-02-24),

6. 5421618 - Plastic card provided with magnetic stripe (1995-06-06),

Jcb Co., Ltd. is a global payment company that provides payment solutions and services to businesses and consumers. They offer a wide range of payment products including credit cards, prepaid cards, and mobile payments. Jcb Co., Ltd. is known for its innovative and secure payment technologies that help businesses drive growth and improve customer experiences.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#2,467 in Tokyo

#5,983 in Japan

Tokyo, Japan

Jcb Co., Ltd.