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For the Inventor, By the Inventor

Shizuoka, Japan

Masao Yaso

This inventor holds 13 USPTO granted patents. Top assignees: Toyo Jozo Kabushiki Kaisha, Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1988-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Yaso. Retrieved from https://idiyas.com/inventor/masao-yaso

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 51(Granted Patents)


Company Filing History:

goldMedal11 out of 95 
 
Toyo Jozo Kabushiki Kaisha
 patents
silverMedal2 out of 1,297 
 
Asahi Kasei Kogyo Kabushiki Kaisha
 patents

Years Active: 1988-1996

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13 patents (USPTO):Explore Patents
1. 5578596 - 2-alkoxy-5,6,7,8-tetrahydroquinoxaline derivatives, and production (1996-11-26),
2. 5187174 - 6'-deoxy-6'-halo-neplanocin A and its production (1993-02-16),
3. 5155259 - Aldose reductase inhibitor (1992-10-13),
4. 5136090 - Biphenyl-5,5'-bis-alkanoic acid derivatives, their production and aldose (1992-08-04),
5. 5001237 - 2-substituted alkoxy-3-substituted-pyrazines (1991-03-19),
6. 4894453 - 2-substituted alkoxy-3-substituted-pyrazines (1990-01-16),
7. 4877877 - 1-substituted alkyl-2-oxo-hexahydroquinoxaline derivatives (1989-10-31),
8. 4877875 - 1-Substituted alkyl-2-oxo-hexahydroquinoxaline derivatives (1989-10-31),
9. 4870176 - 1-Substituted alkyl-1,2-dihydro-2-pyrazinone derivatives (1989-09-26),
10. 4870175 - 6-substituted alkoxy-2-oxo-1,2-dihydroquinoxaline derivatives (1989-09-26),
11. 4870171 - 1-Substituted alkyl-2-oxo-1,2-dihydroquinoxaline derivatives (1989-09-26),
12. 4837319 - 1-substituted alkyl-1,2-dihydro-2-pyrazinone derivatives (1989-06-06),
13. 4721713 - Process for inhibiting blood platelet aggregation and promoting (1988-01-26),

Title: Inventor Masao Yaso: Pioneering Innovations in Shizuoka

Introduction: Masao Yaso is a renowned inventor hailing from Shizuoka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masao Yaso holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Masao Yaso has worked with leading research institutions and tech companies, playing a key role in developing cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Masao Yaso has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous breakthroughs in the field.

Conclusion: Masao Yaso's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the limits of what is possible in the world of technology.

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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