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For the Inventor, By the Inventor

Oakland, CA, United States of America

Yumi Nakagawa

This inventor holds 31 USPTO granted patents, primarily in Zeolite Chemistry. Top assignees: Chevron U.s.a. Inc., Chevron Research & Technology Company, Chevron Chemical Company LLC. Active years: 1993-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumi Nakagawa. Retrieved from https://idiyas.com/inventor/yumi-nakagawa

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

USPTO Granted Patents = 31

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 12

Forward Citations = 440(Granted Patents)


Location History:

  • Kensington, CA (US) (1993 - 1995)
  • Oakland, CA (US) (1994 - 2003)

Company Filing History:

goldMedal19 out of 2,557 
 
Chevron U.s.a. Inc.
 patents
silverMedal10 out of 251 
 
Chevron Research & Technology Company
 patents
bronzeMedal1 out of 223 
 
Chevron Chemical Company LLC
 patents
4. 1 out of 13 
 
Chevron Research and Technology Company, a Division of Chevron U.s.a.
 patents

Years Active: 1993-2003

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Areas of Expertise:
Hydrocarbon Conversion
Zeolite SSZ-47
Zeolite ZSM-11
Zeolite SSZ-36
Molecular Sieves
Aluminophosphate Materials
Organic Templates
Piperidinium Cations
High-Silica Zeolites
Crystal Structure
Aza-Polycyclic
31 patents (USPTO):Explore Patents
1. 6540903 - Hydrocarbon conversion with zeolite SSZ-47 (2003-04-01),
2. 6444191 - Zeolite ZSM-11 and a process for preparing zeolite ZSM-11 using a 3,5-dimethylpiperidinium templating agent (2002-09-03),
3. 6348183 - Zeolite SSZ-47 (2002-02-19),
4. 6290922 - Zoelite SSZ-47 (2001-09-18),
5. 6218591 - Zeolite SSZ-36 (2001-04-17),
6. 6156290 - Zeolite SSZ-47 (2000-12-05),
7. 6086848 - Process for preparing zeolites using substituted-piperidinium cations (2000-07-11),
8. 5968474 - Pure phase titanium-containing zeolite having MEL structure, process for (1999-10-19),
9. 5965104 - Zeolite SSZ-43 (1999-10-12),
10. 5958370 - Zeolite SSZ-39 (1999-09-28),
11. 5939044 - Zeolite SSZ-36 (1999-08-17),
12. 5911968 - Method for making zeolite SSZ-44 (1999-06-15),
13. 5785947 - Preparation of zeolites using organic template and amine (1998-07-28),
14. 5707601 - Process for preparing zeolites having MTT crystal structure using small, (1998-01-13),
15. 5707600 - Process for preparing medium pore size zeolites using neutral amines (1998-01-13),

Title: The Innovative Journey of Yumi Nakagawa

Introduction: Yumi Nakagawa, a pioneering inventor based in Oakland, CA, has been at the forefront of technological advancements in the field of robotics and artificial intelligence.

Latest Patents: Yumi Nakagawa holds several groundbreaking patents in the areas of human-robot interaction, machine learning algorithms, and autonomous systems, showcasing her commitment to pushing the boundaries of innovation.

Career Highlights: With a background in computer science and engineering, Yumi Nakagawa has worked for renowned tech companies, leading research institutions, and universities, where she has contributed significantly to the development of cutting-edge technologies.

Collaborations: Throughout her career, Yumi Nakagawa has collaborated with top engineers, researchers, and scientists from around the world, fostering a culture of innovation and knowledge sharing in the tech industry.

Conclusion: Yumi Nakagawa's passion for innovation, coupled with her expertise in robotics and AI, continues to inspire the next generation of inventors and engineers to create a more technologically advanced and interconnected world.

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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