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For the Inventor, By the Inventor

Yokohama, Japan

Hirosuke Imai

USPTO Granted Patents = 22

Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 159(Granted Patents)


Location History:

  • Yokohama, JA (1977 - 1978)
  • Yohohama, JP (1985)
  • Yokohama, JP (1979 - 1989)

Company Filing History:

goldMedal22 out of 690 
 
Nippon Oil Company
 patents

Years Active: 1977-1989

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22 patents (USPTO):Explore Patents
1. 4804795 - High-density fuel oil (1989-02-14),
2. 4645576 - Process for isolating and recovering butene-1 of high purity (1987-02-24),
3. 4636229 - Selective gas separation membrane (1987-01-13),
4. 4613456 - Tricyclo[2.2.1.0.sup.2,6 ]heptane derivatives, process for preparing (1986-09-23),
5. 4604490 - High-density liquid fuel (1986-08-05),
6. 4587057 - .beta.-Hydroxycyclopentylperoxide compounds and the use thereof (1986-05-06),
7. 4547463 - Method of immobilizing microorganisms (1985-10-15),
8. 4525457 - Method of immobilizing enzymatically active materials (1985-06-25),
9. 4520178 - Process for producing water-insoluble polymers of uniform shape from (1985-05-28),
10. 4511748 - Process for producing alkylbenzenes (1985-04-16),
11. 4433098 - Process for preparing a copolymer aqueous solution from which a catalyst (1984-02-21),
12. 4388480 - Process for preparing 4-methyl-1-pentene (1983-06-14),
13. 4374243 - Polyhexamethylenimine and process for its preparation (1983-02-15),
14. 4342665 - Aqueous gel compositions (1982-08-03),
15. 4337062 - Anti-migration agent for dyeing (1982-06-29),

Title: Hirosuke Imai: Pioneering Innovations in Fuel Technology

Introduction

Hirosuke Imai is a distinguished inventor located in Yokohama, Japan, known for his significant contributions to fuel technology. With an impressive portfolio of 22 patents, he has dedicated his career to developing innovative solutions that advance fuel efficiency and purity.

Latest Patents

Among his latest inventions is a high-density fuel oil, which comprises an isomerized product created by isomerizing alicyclic saturated hydrocarbons in the presence of an acid catalyst. This invention showcases Imai's expertise in chemical engineering and his focus on enhancing fuel properties. Another notable patent is his process for isolating and recovering butene-1 of high purity. This innovative method involves rectifying a butane-butene fraction and using a silica-alumina catalyst to effectively polymerize isobutylene, resulting in a high-yield extraction of butene-1 while minimizing impurities.

Career Highlights

Imai’s career is marked by his role at Nippon Oil Company, where he has been instrumental in fostering advancements in fuel technology. His work is characterized by a commitment to improving fuel composition and processing methods, reflecting a broader trend of innovation in the energy sector.

Collaborations

Throughout his career, Hirosuke Imai has collaborated with talented colleagues such as Hitoshi Yuasa and Mitsuo Matsuno. Together, they have pooled their expertise to address complex challenges in fuel technology, driving progress and exploring new frontiers in chemical processes.

Conclusion

Hirosuke Imai's contributions to fuel technology through his patents and collaborative efforts have made a lasting impact on the industry. His innovations not only aim to enhance fuel performance but also reflect a commitment to developing sustainable energy solutions for the future. As the energy landscape continues to evolve, Imai’s work stands as a testament to the exciting possibilities of innovation in this critical field.

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