Hisaya Sakurai

This inventor holds 33 USPTO granted patents, primarily in Olefin Polymerization. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1976-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisaya Sakurai. Retrieved from https://idiyas.com/inventor/hisaya-sakurai

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

USPTO Granted Patents = 33

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 16

Forward Citations = 671(Granted Patents)

Location History:

Kurashikishi, JA (1976 - 1977)
Okayamaken, JP (1978)
Kurashikishi, JP (1979)
Kurashiki, JP (1979 - 1985)
Fuji, JP (1988)

Company Filing History:

33 out of 1,297

Asahi Kasei Kogyo Kabushiki Kaisha

patents

Years Active: 1976-1988

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Areas of Expertise:

Olefin Polymerization

Polyethylene

Catalyst

Thermoplastic Resin

Crystalline Aromatic Polyketone

Polyacetal Copolymers

Ethylene Polymers

Color Migration

Diorganomagnesium Compounds

Hydrocarbon Solutions

Polymerization Process

Blend of Ethylene Polymers

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4772679 - Crystalline aromatic polyketone and process for producing the same (1988-09-20),

2. 4526941 - Polymerization of olefins (1985-07-02),

3. 4471066 - Polymerization of olefins (1984-09-11),

4. 4431568 - Catalyst for polymerization of olefins and polymerization process (1984-02-14),

5. 4423185 - Thermoplastic resinous composition (1983-12-27),

6. 4410595 - Laminate of thermoplastic resinous composition (1983-10-18),

7. 4399272 - Process for producing polyacetal copolymers (1983-08-16),

8. 4387045 - Olefin polymerization catalyst and a process for producing polyolefins (1983-06-07),

9. 4381252 - Catalyst for producing polyolefins (1983-04-26),

10. 4380620 - Process for preparing polyoxymethylenes (1983-04-19),

11. 4377667 - Polyacetal and process of producing same (1983-03-22),

12. 4376720 - Olefin polymerization catalyst and olefin polymerization method using (1983-03-15),

13. 4342708 - Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon solutions (1982-08-03),

14. 4336352 - Blend of three ethylene polymers (1982-06-22),

15. 4335229 - Process for polymerizing an .alpha.-olefin (1982-06-15),

Title: The Innovative Mind of Hisaya Sakurai

Introduction: Hisaya Sakurai, a distinguished inventor hailing from Kurashiki, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Hisaya Sakurai's most recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Hisaya Sakurai has worked for leading tech companies in Japan, spearheading projects that have revolutionized various industries. His innovative spirit and dedication to pushing the boundaries of technology have earned him recognition worldwide.

Collaborations: Throughout his career, Hisaya Sakurai has collaborated with top engineers, scientists, and designers to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful implementation of cutting-edge technologies in real-world applications.

Conclusion: Hisaya Sakurai's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His impact on the tech industry is undeniable, and his legacy will undoubtedly shape the future of technology for years to come.

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]