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For the Inventor, By the Inventor

Shiraoka, Japan

Nobutomo Tsuruzoe

This inventor holds 9 USPTO granted patents, plus 1 CIPO patent. Top assignees: Nissan Chemical Industries Limited, The Green Cross Corporation. Active years: 1987-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutomo Tsuruzoe. Retrieved from https://idiyas.com/inventor/nobutomo-tsuruzoe

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 100.0


Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 71(Granted Patents)


Location History:

  • Kuki, JP (1987 - 1988)
  • Shiraoka, JP (1993 - 1994)
  • Minamisaitama-gun, JP (1998)
  • Shiraoka-machi, JP (1998 - 1999)

Company Filing History:

goldMedal9 out of 1,235 
 
Nissan Chemical Industries Limited
 patents
silverMedal1 out of 264 
 
The Green Cross Corporation
 patents
where one patent can have more than one assignee

Years Active: 1987-1999

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9 patents (USPTO):Explore Patents
1. 5856327 - Pyridazinone derivatives (1999-01-05),
2. 5798357 - Agent for prophylaxis and treatment of thromboxane A.sub.2 -mediated (1998-08-25),
3. 5750523 - Pyridazinone derivatives (1998-05-12),
4. 5318968 - 5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones (1994-06-07),
5. 5314883 - 5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones (1994-05-24),
6. 5202323 - 5-arylmethylamino-6-oxy-substituted 3(2H)-pyridazinones (1993-04-13),
7. 4746663 - Pyrazolo[4,3-d]pyrimidine derivative, process for its production, and (1988-05-24),
8. 4654348 - Pyrazolo[4,3-d]pyrimidine derivative, process for its production, (1987-03-31),
9. 4639444 - 3,5-dialkyl-4,6-diaryl-tetrahydro-2H-13,5-thiadiazine-2-thione (1987-01-27),

Title: **The Innovative Mind of Nobutomo Tsuruzoe**

Introduction

Nobutomo Tsuruzoe is an accomplished inventor based in Shiraoka, Japan, known for his significant contributions to pharmaceutical innovations. With a remarkable portfolio comprising 9 patents, Tsuruzoe has made strides in the development of compounds with substantial therapeutic potential.

Latest Patents

Among his latest inventions are the pyridazinone derivatives, which exhibit promising antiplatelet effects. These compounds, represented by the complex formula including components such as R, X, Ar, A, Y, Z1, and Z2, demonstrate strong efficacy and safety for use as active ingredients in drugs aimed at preventing and treating thrombotic diseases. The detailed structure highlights distinct variations that underscore their versatility in the pharmaceutical realm.

Career Highlights

Tsuruzoe's career includes significant achievements while working at reputable companies such as Nissan Chemical Industries Limited and The Green Cross Corporation. His role in these organizations has allowed him to hone his skills and push the boundaries of medical science through his innovative inventions.

Collaborations

Throughout his professional journey, Tsuruzoe has collaborated with notable colleagues, including Keizo Tanikawa and Takashi Matsumoto. These partnerships have facilitated the exchange of ideas and fostered an environment conducive to groundbreaking research and development.

Conclusion

Nobutomo Tsuruzoe's contributions to the field of pharmaceuticals mark him as a prominent figure in the world of innovation. With a focus on developing safe and effective treatments for thrombotic diseases, his ongoing work continues to inspire both current and future generations of innovators. His achievements reflect not only his expertise but also his commitment to improving healthcare through science.

Profile summary based on public USPTO records.
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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