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Kanagawa, Japan

Cellfree Sciences Co., Ltd.

USPTO Granted Patents = 13

% Expired Patents = 69.2

EPO Patents = 1

Trademarks = 1

Forward Citations = 57

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16 inventors (with patents filed for the assignee):

Yaeta Endo (9 out of 11 patents)

Tatsuya Sawasaki (4 out of 8 patents)

Shigemichi Nishikawa (4 out of 4 patents)

4. Yoshiko Yoshiyama (2 out of 3 patents)

5. Hirohisa Koga (2 out of 2 patents)

6. Naoki Yamamoto (1 out of 43 patents)

7. Hiroshi Kanno (1 out of 81 patents)

8. Bunsei Kawakami (1 out of 11 patents)

9. Tomio Ogasawara (1 out of 3 patents)

10. Akihide Ryo (1 out of 1 patent)

11. Ryo Morishita (1 out of 1 patent)

12. Yuko Matsubara (1 out of 1 patent)

13. Yoshihisa Kawamura (1 out of 31 patents)

14. Toshihiro Kuroita (1 out of 5 patents)

15. Takayasu Kawasaki (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 8734856 - Cell extract for cell-free protein synthesis and process for producing the same (2014-05-27),

2. 7981617 - Transcription template for cell-free protein synthesis and method using the same (2011-07-19),

3. 7919597 - Method of producing cell extract for cell-free protein synthesis (2011-04-05),

4. 7838640 - Method of producing cell extract for cell-free protein synthesis (2010-11-23),

5. 7838238 - Method for screening anti-HIV Drugs and a diagnostic method of AIDS (2010-11-23),

6. 7674593 - Preparation method of biotinylated protein and detection method using the same (2010-03-09),

7. 7601344 - Host cells obtained by introducing and expressing VHL gene in cancer cells or embryonic stem cells (2009-10-13),

8. 7435538 - High throughput screening method of drug for physiologically active protein (2008-10-14),

9. 7273615 - Reaction solution for cell-free protein synthesis, method of preparing the same, and protein synthesis method using the same (2007-09-25),

10. 7235382 - Preparation containing cell extracts for cell-free protein synthesis and means for synthesizing protein using the preparation (2007-06-26),

11. 7074595 - General means of labeling protein by using wheat embryo cell-free protein synthesis system (2006-07-11),

12. 7048915 - Composition for cell-free protein synthesis (2006-05-23),

13. 6905843 - Preparation containing cell extracts for synthesizing cell-free protein and means for synthesizing cell-free protein (2005-06-14),

CellFree Sciences Co., Ltd. is a biotech company based in Japan. They specialize in the development and manufacturing of high-quality cell-free protein synthesis systems. Their innovative technology enables the production of various proteins with applications in medical research, drug discovery, and diagnostic testing. With their cutting-edge solutions, CellFree Sciences aims to contribute to advancements in the fields of healthcare and life sciences.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Cellfree Sciences Co., Ltd.

13 Patents

#131 in Kanagawa

#3,742 in Japan

#44,950 in the World

Kanagawa, Japan

Cellfree Sciences Co., Ltd.

Forward Citations = 57

16 inventors:

Yaeta Endo (9 out of 11 patents)

Tatsuya Sawasaki (4 out of 8 patents)

Shigemichi Nishikawa (4 out of 4 patents)

4. Yoshiko Yoshiyama (2 out of 3 patents)

5. Hirohisa Koga (2 out of 2 patents)

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