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Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo

USPTO Granted Patents = 375

CIPO Patents = 9

EPO Patents = 20

Trademarks = 3

Forward Citations = 3,521

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326 inventors (with patents filed for the assignee):

Toshio Miyake (155 out of 180 patents)

Michio Kubota (68 out of 73 patents)

Toshiyuki Sugimoto (66 out of 69 patents)

4. Masashi Kurimoto (61 out of 66 patents)

5. Hiroto Chaen (57 out of 66 patents)

6. Shigeharu Fukuda (40 out of 64 patents)

7. Masakazu Mitsuhashi (38 out of 40 patents)

8. Takashi Shibuya (35 out of 50 patents)

9. Shuzo Sakai (34 out of 37 patents)

10. Tomoyuki Nishimoto (26 out of 41 patents)

11. Keiji Tsusaki (24 out of 31 patents)

12. Kazuhiko Maruta (21 out of 21 patents)

13. Kakuji Torigoe (18 out of 18 patents)

14. Tetsuya Nakada (17 out of 18 patents)

15. Hajime Aga (16 out of 17 patents)

Core Competencies:

Tissue Adhesion Prevention

Volatile Aldehydes Inhibition

Monoclonal Antibodies

Cyanine Dye

Peptide Vaccine

Tumor Necrosis Factor Mutants

Highly-Branched Starch

Fermented Breads Production

Ophthalmic Pharmaceutical Composition

Organic Electroluminescent Device

Non-Reducing Saccharide-Forming Enzyme

Isoflavone Composition

375 patents: Sort by Forward Citations

1. 9155751 - Solution for tissue adhesion prevention and method for tissue adhesion prevention (2015-10-13),

2. 8642575 - Method of inhibiting formation of volatile aldehydes and/or decomposition of fatty acids and use thereof (2014-02-04),

3. 8420606 - Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide (2013-04-16),

4. 8357782 - Monoclonal antibodies specific for human interferon-alpha subtype alpha 8 (2013-01-22),

5. 8350015 - Cyanine dye (2013-01-08),

6. 8343951 - Volatile sulfide production inhibitor and method for inhibiting the production of volatile sulfide using the inhibitor (2013-01-01),

7. 8216818 - Ketose 3-epimerase, its preparation and uses (2012-07-10),

8. 8188268 - Porous crystalline saccharide, its preparation and uses (2012-05-29),

9. 8187584 - Human tumor necrosis factor-α mutants (2012-05-29),

10. 8168779 - Anhydrous crystalline β-maltose, its preparation and uses (2012-05-01),

11. 8168778 - Highly-branched starch, its production and uses (2012-05-01),

12. 8049018 - Methine dyes and uses of the same (2011-11-01),

13. 8034353 - Peptide vaccine for inducing the production of anti-amyloid β-peptide antibody (2011-10-11),

14. 8008058 - Ketose 3-epimerase, its preparation and uses (2011-08-30),

15. 7994155 - Accelerator for mineral absorption and use thereof (2011-08-09),

KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO is a Japanese company specializing in the research and development of bioactive substances derived from plants. With a focus on biotechnology, the company applies advanced scientific methods to create innovative products for various industries, including food, pharmaceuticals, and cosmetics. They strive to contribute to society by providing solutions that promote health and well-being.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

375 Patents

#1 in Okayama

#443 in Japan

#2,387 in the World

Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo

Forward Citations = 3,521

326 inventors:

Toshio Miyake (155 out of 180 patents)

Michio Kubota (68 out of 73 patents)

Toshiyuki Sugimoto (66 out of 69 patents)

4. Masashi Kurimoto (61 out of 66 patents)

5. Hiroto Chaen (57 out of 66 patents)

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