Kohei Nishikawa

This inventor holds 66 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents, primarily in Benzimidazole Derivatives (CPC class 5143). Top assignees: Takeda Chemical Industries, Inc., Takeda Pharmaceutical Company Limited. Active years: 1982-2009.

USPTO Granted Patents = 66 (Patent Applications = 2)

% Patents Active = 89.4

CIPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 2.5

ph-index = 16

Forward Citations = 965(Granted Patents)

Forward Citations (Not Self Cited) = 908(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kyoto, JP (1982 - 2006)
Nishikyo-ku, JP (2006 - 2009)

Company Filing History:

62 out of 1,858

Takeda Chemical Industries, Inc.

patents

4 out of 1,224

Takeda Pharmaceutical Company Limited

patents

Years Active: 1982-2009

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Areas of Expertise:

Benzimidazole Derivatives

Renal Diseases

Vascular Hypertrophy

Therapeutic Drug

Nitrogen Compounds

Fused Thiophene

Quinone Derivatives

Piperazine Compounds

Transdermal Composition

Pyrimidinedione Derivatives

Atrial Natriuretic Peptide

66 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7538133 - Benzimidazole derivatives, their production and use (2009-05-26),

2. 7153972 - Benzimidazole derivatives, their production and use (2006-12-26),

3. 7135490 - Method for the treatment of glomerulonephritis (2006-11-14),

4. 6844443 - Benzimidazole derivatives, their production and use (2005-01-18),

5. 6686383 - Prophylactic or therapeutic drug for renal diseases (2004-02-03),

6. 6608210 - Benzimidazole derivatives, their production and use (2003-08-19),

7. 6469037 - Prophylactic or therapeutic drug for renal diseases (2002-10-22),

8. 6355808 - Benzimidazole compounds, their production and use (2002-03-12),

9. 6319938 - Prophylactic or therapeutic drug for renal diseases (2001-11-20),

10. 6232334 - Benzimidazole derivatives, their production and use (2001-05-15),

11. 6040324 - Prophylactic or therapeutic drug for renal diseases (2000-03-21),

12. 6004989 - Benzimidazole derivatives, their production and use (1999-12-21),

13. 5962491 - Benzimidazole derivatives and use thereof (1999-10-05),

14. 5889036 - Prophylactic or therapeutic drug for renal diseases (1999-03-30),

15. 5736561 - Vascular hypertrophy suppressor (1998-04-07),

Title: The Innovative Journey of Kohei Nishikawa

Introduction:

Kohei Nishikawa, a pioneering inventor hailing from Kyoto, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Nishikawa's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights:

With a career spanning over two decades, Nishikawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to numerous successful patent applications.

Collaborations:

Throughout his career, Nishikawa has collaborated with top researchers and engineers from renowned universities and research institutions worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion:

In conclusion, Kohei Nishikawa's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his position as a trailblazing inventor in the global tech industry.