IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Noriyasu Hirose

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.4

ph-index = 5

Forward Citations = 41(Granted Patents)


Location History:

  • Kokubunji, JP (1979 - 1992)
  • Ibaraki, JP (1992)
  • Tokyo, JP (1984 - 1999)
  • Toyko, JP (2000)

Company Filing History:

goldMedal10 out of 677 
 
Eisai Company, Limited
 patents
silverMedal1 out of 1 
 
Eisai Ci., Ltd.
 patent

Years Active: 1979-2000

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11 patents (USPTO):Explore Patents
1. 6020505 - Process for the preparation of .alpha.-tocopherol (2000-02-01),
2. 5886197 - Process for the preparation of .alpha.-tocopherol (1999-03-23),
3. 5663376 - Process for the preparation of .alpha.-tocopherol (1997-09-02),
4. 5104996 - Process for preparing 2,3,5-trimethylbenzoquinone (1992-04-14),
5. 5102895 - Novel vitamin E derivatives and process for the production thereof (1992-04-07),
6. 4567180 - Carboximide derivative and medicines containing same (1986-01-28),
7. 4514395 - Phenothiazine derivatives and anti-psychotic drugs containing the same (1985-04-30),
8. 4479954 - Piperazine substituted carboxamide derivatives, compositions and method (1984-10-30),
9. 4376780 - Novel phenethylamine derivatives and bronchdilator containing the same (1983-03-15),
10. 4317930 - Phenethylamine derivatives and bronchdilator containing the same (1982-03-02),
11. 4139632 - Psychotropic (1979-02-13),

Title: The Innovative Contributions of Noriyasu Hirose

Introduction

Noriyasu Hirose, an inventive mind based in Tokyo, Japan, has made significant contributions to the field of chemistry through his innovative work. With a total of 11 patents to his name, Hirose has demonstrated a remarkable ability to develop processes that enhance the preparation of vital compounds.

Latest Patents

One of Hirose's latest patents is a novel process for the preparation of alpha-tocopherol. This innovative process involves a condensation reaction between trimethylhydroquinone and a specific phytol derivative or isophytol, conducted in the presence of various solvents. This advancement holds promise for the pharmaceutical and nutritional industries, showcasing Hirose's expertise in synthesizing valuable chemical compounds.

Career Highlights

Hirose has had an impactful career, having worked with prominent companies such as Eisai Company, Limited and Eisai Co., Ltd. His role within these organizations has allowed him to push the boundaries of conventional chemistry and explore new horizons in invention and innovation.

Collaborations

Throughout his career, Hirose has collaborated with notable coworkers, including Shigeru Souda and Shizuo Kuriyama. These partnerships have facilitated the exchange of ideas and knowledge, undoubtedly contributing to the successful development of his innovative patents.

Conclusion

In conclusion, Noriyasu Hirose stands out as a pivotal figure in the realm of invention and innovation. His numerous patents and collaboration with distinguished professionals reflect his dedication to advancing the field of chemistry. Hirose's work not only emphasizes his inventiveness but also highlights the importance of teamwork in the pursuit of groundbreaking discoveries.

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