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For the Inventor, By the Inventor

Osaka, Japan

Masayoshi Yamaoka

USPTO Granted Patents = 16

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 68(Granted Patents)


Location History:

  • Higashiyodogawaku, JA (1976)
  • Osaka, JA (1977 - 1978)
  • Osaka, JP (1979 - 1988)
  • Toyonaka, JP (1984 - 1996)

Company Filing History:

goldMedal16 out of 1,858 
 
Takeda Chemical Industries, Inc.
 patents

Years Active: 1976-1996

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16 patents (USPTO):Explore Patents
1. 5563129 - Hydroquinone derivatives and intermediates for production thereof (1996-10-08),
2. 5534639 - Hydroquinone derivatives and intermediates for production thereof (1996-07-09),
3. 5436359 - Hydroquinone derivatives and intermediates for production thereof (1995-07-25),
4. 4725592 - 1-Acyloxyalkyl esters of cephalosporin (1988-02-16),
5. 4593115 - Method for producing 1-iodoalkyl acylates (1986-06-03),
6. 4517361 - Cephalosporin derivatives (1985-05-14),
7. 4427586 - 2-Oxoazetidine derivatives and production thereof (1984-01-24),
8. 4421912 - Cephalosporin derivatives (1983-12-20),
9. 4379924 - Cephalosporin derivatives (1983-04-12),
10. 4239758 - Cephalosporins (1980-12-16),
11. 4238608 - 7-[2-(2-Aminothiazol-4-yl)-2-substituted thio-acetamido] cephalosporins (1980-12-09),
12. 4172891 - Cephalosporins (1979-10-30),
13. 4080498 - 7-Alpha-(2-aminothiazole)-acetamido-cephalosporins (1978-03-21),
14. 4012379 - 7-Acetoacetamidocephem compounds (1977-03-15),
15. 4011214 - 3-(Morpholinoalkoxyiminomethyl)cephem compounds (1977-03-08),

Title: The Innovative Mind of Masayoshi Yamaoka

Introduction

Masayoshi Yamaoka is a prominent inventor based in Osaka, Japan. He holds an impressive portfolio of 16 patents, showcasing his dedication to advancing the field of pharmaceuticals and medicinal chemistry. His work primarily focuses on hydroquinone derivatives, which have significant pharmacological implications.

Latest Patents

Yamaoka's latest patents involve novel hydroquinone derivatives and their intermediates. One notable patent describes these derivatives, which possess various pharmacological activities, including antioxidation in living organisms. These compounds are pivotal in the development of new medicaments. The formulations detailed in his patents represent significant advancements in medicinal chemistry, addressing crucial health issues through innovative compounds.

Career Highlights

Masayoshi Yamaoka is an esteemed member of Takeda Chemical Industries, Inc., a leading company in the pharmaceutical sector. His contributions to the field have helped propel the company into a position of innovation and excellence. Throughout his career, he has consistently focused on developing new compounds that enhance health and well-being, solidifying his reputation as a distinguished inventor.

Collaborations

Throughout his career, Yamaoka has had the privilege of collaborating with talented individuals such as Mitsuo Numata and Isao Minamida. These partnerships exemplify the collaborative spirit within the field of medicinal chemistry, highlighting the importance of teamwork in driving innovation and discovery.

Conclusion

Masayoshi Yamaoka's work exemplifies the spirit of innovation and the impact that dedicated inventors can have on the field of medicine. With 16 patents to his name and a continuous focus on developing beneficial compounds, he is a significant figure in the pharmaceutical industry. His contributions, particularly in the realm of hydroquinone derivatives, promise to enhance medical treatments and improve patient outcomes worldwide.

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