IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Masaru Iwanami

USPTO Granted Patents = 12

Average Co-Inventor Count = 6.0

ph-index = 4

Forward Citations = 86(Granted Patents)


Location History:

  • Yokohama, JA (1976 - 1978)
  • Yokohama, JP (1979 - 1983)
  • Kanagawa, JP (1986)

Company Filing History:

goldMedal12 out of 329 
 
Yamanouchi Pharmaceutical Company Ltd.
 patents

Years Active: 1976-1986

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12 patents (USPTO):Explore Patents
1. 4581353 - Cephalosporin derivative and pharmaceutical composition (1986-04-08),
2. 4414153 - 1,3-Dithietane-2-carboxylic acid penicillin and cephalosporin derivatives (1983-11-08),
3. 4404373 - Process for the preparation of (1983-09-13),
4. 4263432 - 7.alpha.-Methoxy-7.beta.-(1,3-dithietane-2-carboxamido)cephalosporanic (1981-04-21),
5. 4210751 - Process for producing 7.beta.-amino-7.alpha.-methoxycephalosporins (1980-07-01),
6. 4198339 - 1,3-Dithietane-2-carboxylic acids and the preparation thereof (1980-04-15),
7. 4165429 - 7.alpha.-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES (1979-08-21),
8. 4068074 - Cephalosporin derivatives having at the 3-position of the cephem ring a (1978-01-10),
9. 4036834 - Derivatives of 7-(.alpha.-hydroxy-substituted pyridyl carboxamido-.alpha. p (1977-07-19),
10. 3991111 - N-alkenyltetracycline derivatives (1976-11-09),
11. 3985758 - 1,4-Dihydropyridine derivatives (1976-10-12),
12. 3951962 - Novel N-alkenyltetracycline derivatives (1976-04-20),

Title: Masaru Iwanami: Innovator in Pharmaceutical Chemistry

Introduction

Masaru Iwanami is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of antibacterial agents. With a total of 12 patents to his name, Iwanami's work has had a substantial impact on medical science.

Latest Patents

Iwanami's latest patents include a cephalosporin derivative and pharmaceutical composition. This cephalosporin derivative exhibits excellent antibacterial activity against both gram-negative and gram-positive bacteria. Another notable patent involves substituted 1,3-dithietane-2-carboxylic acid derivatives, which serve as intermediates for the preparation of highly effective penicillin and cephalosporin derivatives.

Career Highlights

Masaru Iwanami is currently associated with Yamanouchi Pharmaceutical Company Ltd., where he continues to innovate in the field of pharmaceuticals. His research focuses on developing new compounds that can combat bacterial infections effectively.

Collaborations

Iwanami has collaborated with notable colleagues such as Masaharu Fujimoto and Tetsuya Maeda. These collaborations have further enhanced his research and development efforts in pharmaceutical innovations.

Conclusion

Masaru Iwanami's contributions to pharmaceutical chemistry, particularly in antibacterial agents, highlight his role as a key inventor in the field. His ongoing work continues to influence the development of effective medical treatments.

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