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For the Inventor, By the Inventor

Chiba, Japan

Genefrontier Corporation

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 16.7



Trademarks = 1

Forward Citations = 5

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16 inventors (with patents filed for the assignee):

goldMedal Kanehisa Kojoh (10 out of 10 patents)

silverMedal Shizue Katoh (8 out of 8 patents)

bronzeMedal Akira Miyakoshi (7 out of 7 patents)

4.  Kumiko Tsuihiji (6 out of 6 patents)

5.  Mikiko Nakamura (6 out of 7 patents)

6.  Yuki Hayami (5 out of 5 patents)

7.  Takashi Kanamori (5 out of 9 patents)

8.  Satsuki Mochizuki (4 out of 4 patents)

9.  Yasunori Okada (4 out of 6 patents)

10.  Takuya Ueda (3 out of 9 patents)

11.  Masayuki Shimoda (3 out of 3 patents)

12.  Rena Matsumoto (2 out of 2 patents)

13.  Tomoe Fuse (2 out of 2 patents)

14.  Shizue Kato (2 out of 2 patents)

15.  Chiaki Iwamura (1 out of 1 patent)


12 patents:

1. 12565517 - CYCLIC PEPTIDE HAVING CTLA-4 INHIBITORY ACTIVITY AND USE THEREOF (2026-03-03),
2. 10865247 - Anti-human CD69 antibody, and use thereof for medical purposes (2020-12-15),
3. 10640573 - Human antibody against aggrecanase-type ADAMTS species for therapeutics of aggrecanase-related diseases (2020-05-05),
4. 10556967 - Anti-ADAM28 antibody for treating cancer (2020-02-11),
5. 10329358 - Anti-human membrane-type ADAM28 antibody (2019-06-25),
6. 10301618 - Efficient method for displaying protein multimer (2019-05-28),
7. 9845364 - Anti-ADAM28 antibody for treating cancer (2017-12-19),
8. 9617533 - Composition for synthesizing protein with reduced lipopolysaccharide contamination, method for producing protein using said composition (2017-04-11),
9. 9493523 - RNF8-FHA domain-modified protein and method of producing the same (2016-11-15),
10. 9289742 - Efficient method for displaying protein multimer (2016-03-22),
11. 9175327 - Composition for synthesizing protein with reduced lipopolysaccharide contamination, method for producing protein using said composition (2015-11-03),
12. 9133452 - High-speed maturation method for an oligonucleotide library for the purpose of preparing a protein library (2015-09-15),
Company Overview
Genefrontier Corporation is a biotechnology company based in Chiba, Japan, specializing in the development and manufacturing of innovative solutions for genetic research and analysis. The organization focuses on providing advanced tools and technologies that facilitate genetic engineering, molecular biology, and genomics. With a commitment to enhancing scientific discovery, Genefrontier plays a pivotal role in supporting researchers and institutions in their pursuit of breakthroughs in life sciences and healthcare.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#52 in Chiba

#3,938 in Japan

#48,235 in the World

Chiba, JP
Chiba, Japan

Genefrontier Corporation

Forward Citations = 5

16 inventors:

goldMedal Kanehisa Kojoh (10 out of 10 patents)

silverMedal Shizue Katoh (8 out of 8 patents)

bronzeMedal Akira Miyakoshi (7 out of 7 patents)

4.  Kumiko Tsuihiji (6 out of 6 patents)

5.  Mikiko Nakamura (6 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Genefrontier Corporation. Retrieved from https://idiyas.com/company/genefrontier

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]
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