EPO Patents = 4

Forward Citations = 13

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10 inventors (with patents filed for the assignee):

Yusuke Kono (9 out of 10 patents)

Kazuhiro Chiba (8 out of 20 patents)

Shuji Fujita (5 out of 30 patents)

4. Hideaki Suzuki (4 out of 72 patents)

5. Takashi Nakae (4 out of 4 patents)

6. Mari Okumoto (4 out of 4 patents)

7. Shokaku Kim (4 out of 4 patents)

8. Susumu Muto (2 out of 2 patents)

9. Hideaki Suzuki (2 out of 91 patents)

10. Daisuke Kubo (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 11420997 - Peptide synthesis method (2022-08-23),

2. 11098078 - Peptide synthesis method (2021-08-24),

3. 10654891 - Cross-linked peptides containing non-peptide cross-linked structure, method for synthesizing cross-linked peptides, and novel organic compound used in method (2020-05-19),

4. 10633418 - Cross-linked peptides containing non-peptide cross-linked structure, method for synthesizing cross-linked peptides, and novel organic compound used in method (2020-04-28),

5. 9376467 - Cross-linked peptides containing non-peptide cross-linked structure, method for synthesizing cross-linked peptides, and novel organic compound used in method (2016-06-28),

6. 9365615 - Cross-linked peptides containing non-peptide cross-linked structure, method for synthesizing cross-linked peptides, and novel organic compound used in method (2016-06-14),

7. 9284348 - Method for synthesis of peptide using a carrier (2016-03-15),

8. 8633298 - Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier (2014-01-21),

9. 8293948 - Reagent for organic synthesis and method of organic synthesis reaction with the reagent (2012-10-23),

10. 8093435 - Reagent for organic synthesis and method of organic synthesis reaction with the reagent (2012-01-10),

Company Overview

Jitsubo Co., Ltd. is a Japanese company based in Kanagawa, specializing in the development and manufacturing of advanced materials and technologies. The organization focuses on innovative solutions in the fields of biotechnology and nanotechnology, aiming to enhance various industrial applications. Jitsubo's expertise includes the creation of functional materials that contribute to advancements in pharmaceuticals, electronics, and environmental sustainability, positioning the company as a key player in the evolving landscape of high-tech industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#152 in Kanagawa

#4,404 in Japan

#56,092 in the World

Kanagawa, Japan

Jitsubo Co., Ltd.

Forward Citations = 13

10 inventors:

Yusuke Kono (9 out of 10 patents)

Kazuhiro Chiba (8 out of 20 patents)

Shuji Fujita (5 out of 30 patents)

4. Hideaki Suzuki (4 out of 72 patents)

5. Takashi Nakae (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jitsubo Co., Ltd.. Retrieved from https://idiyas.com/company/jitsubo-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]

4 patents (EPO):

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]