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For the Inventor, By the Inventor

Hiromachi, Japan

Tadashi Murakami

This inventor holds 6 USPTO granted patents. Top assignee: Sankyo Company, Limited. Active years: 1977-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Murakami. Retrieved from https://idiyas.com/inventor/tadashi-murakami-l59bc9st

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 25(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Hiromachi, JP (1980 - 1990)

Company Filing History:

goldMedal6 out of 613 
 
Sankyo Company, Limited
 patents

Years Active: 1977-1990

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6 patents (USPTO):Explore Patents
1. 4892882 - Carbamoyloxy-isoxazole derivatives, their preparation and insecticidal (1990-01-09),
2. 4634774 - Process for preparing 3-hydroxy-5-methylisoxazole (1987-01-06),
3. 4579860 - Isoxazolinone derivatives, process for their preparation and (1986-04-01),
4. 4209512 - Mono- and di-thiophosphate esters containing an isoxazolinone ring and (1980-06-24),
5. 4060402 - Isoxazolone derivatives, their preparation and their use as plant growth (1977-11-29),
6. 4044018 - Isoxazolone derivatives, their preparation and their use as plant growth (1977-08-23),

Title: The Innovations of Tadashi Murakami

Introduction

Tadashi Murakami is a prominent inventor based in Hiromachi, Japan. He has made significant contributions to the field of chemistry, particularly in the development of insecticidal compounds. With a total of 6 patents to his name, Murakami continues to push the boundaries of innovation.

Latest Patents

Among his latest patents are the "Carbamoyloxy-isoxazole derivatives, their preparation and insecticidal" and the "Process for preparing 3-hydroxy-5-methylisoxazole." The first patent focuses on compounds of formula (I), where R¹ can represent a hydrogen atom or a halogen atom. The second patent describes a method for producing 3-hydroxy-5-methylisoxazole by reacting diketene with hydroxylamine in a continuous process, followed by acidification to yield the desired compound.

Career Highlights

Murakami is associated with Sankyo Company, Limited, where he has been instrumental in advancing research and development in his field. His work has not only contributed to the company's portfolio but has also had a broader impact on agricultural chemistry.

Collaborations

Throughout his career, Murakami has collaborated with notable colleagues such as Kazuo Tomita and Hideakira Tsuji. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Tadashi Murakami's contributions to the field of chemistry and his innovative patents highlight his role as a leading inventor. His work continues to influence the development of new insecticidal compounds, showcasing the importance of research and collaboration in driving innovation forward.

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]
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