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Kunitachi, Japan

Chikao Yoshikumi

USPTO Granted Patents = 68

Average Co-Inventor Count = 6.6

ph-index = 11

Forward Citations = 457(Granted Patents)

Forward Citations (Not Self Cited) = 330(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tokyo, JA (1977)
Kunitachi, JP (1979 - 1991)
Tokyo, JP (1985 - 1992)

Company Filing History:

Kureha Kagaku Kogyo Kabushiki Kaisha

Years Active: 1977-1992

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Areas of Expertise:

Polysaccharides

Antiviral Drugs

Pharmaceutical Composition

Glycoprotein

Anti-Tumor Substance

Cephalosporin Derivative

Electrophoresis

Nucleic Acid

P-Aminobenzoic Acid

Hyperglycemia Treatment

Immunoglobulin

Intestinal Proliferation

68 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5089481 - Polysaccharides and antiviral drugs containing the same as active (1992-02-18),

2. 5008243 - Pharmaceutical composition containing a glycoprotein (1991-04-16),

3. 5001118 - Method for preventing senescence and increasing bone mass (1991-03-19),

4. 4985543 - Lectins and antiretroviral drugs containing the lectins as active (1991-01-15),

5. 4957906 - Pharmaceutical compositions containing a derivative of para-aminobenzoic (1990-09-18),

6. 4925662 - Anti-tumor substance and process for producing the same (1990-05-15),

7. 4874750 - Pharmaceutical composition containing a derivative of para-aminobenzoic (1989-10-17),

8. 4866047 - Method for inhibiting the formation of urinary calculus utilizing (1989-09-12),

9. 4851395 - Nitrogen-containing polysaccharide (1989-07-25),

10. 4820689 - Pharmaceutical composition containing a glycoprotein (1989-04-11),

11. 4801581 - Pharmaceutical composition containing para-amino-benzoic (1989-01-31),

12. 4783419 - Examining cells by electrophoresis (1988-11-08),

13. 4758558 - N-(substituted)-[7-(2-cyanoacetamido)cephalosporanic]amide derivatives (1988-07-19),

14. 4757054 - Pharmaceutical composition containing para-amino-benzoic (1988-07-12),

15. 4748159 - Method for the treatment of tumors (1988-05-31),

Title: The Innovative Journey of Chikao Yoshikumi

Introduction: Chikao Yoshikumi, a pioneering inventor hailing from Kunitachi, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Yoshikumi's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power efficiency and storage solutions.

Career Highlights: With a career spanning over two decades, Yoshikumi has worked tirelessly to develop cutting-edge solutions in the renewable energy sector. His inventions have not only revolutionized the industry but have also paved the way for a more sustainable future.

Collaborations: Throughout his career, Yoshikumi has collaborated with leading research institutions and universities to further his research and bring his inventions to life. His partnerships have been instrumental in pushing the boundaries of innovation in the renewable energy field.

Conclusion: Chikao Yoshikumi's unwavering dedication to innovation and sustainability has solidified his position as a trailblazer in the world of renewable energy technology. His inventive spirit continues to inspire future generations of inventors to push the boundaries of what is possible.

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