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For the Inventor, By the Inventor

Urawa, Japan

Ryoji Kimura

This inventor holds 5 USPTO granted patents. Top assignees: Adeka Argus Chemical Co., Ltd., Kyoto University. Active years: 1983-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Kimura. Retrieved from https://idiyas.com/inventor/ryoji-kimura-rv8dqbj4

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Urawa, JP (1983 - 1985)
  • Kyoto, JP (1989)

Company Filing History:

goldMedal5 out of 93 
 
Adeka Argus Chemical Co., Ltd.
 patents
silverMedal1 out of 871 
 
Kyoto University
 patents
where one patent can have more than one assignee

Years Active: 1983-1989

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5 patents (USPTO):Explore Patents
1. 4820844 - Radiation sensitizer (1989-04-11),
2. 4540728 - Diallyl-1,3,5-triazino-4-(2,2,6,6-tetramethyl piperidyl) amines as (1985-09-10),
3. 4487900 - Diallyl 4-(2,2,6,6-tetramethyl piperidyl) amines as monomers and (1984-12-11),
4. 4487887 - Diallyl amino-4-(2,2,6,6-tetramethyl piperidyl) carboxylic acid esters (1984-12-11),
5. 4423174 - Synthetic resin compositions containing 2,2,6,6-tetramethyl piperidyl (1983-12-27),

Title: Ryoji Kimura: Innovator in Radiation Sensitizers

Introduction

Ryoji Kimura is a notable inventor based in Urawa, Japan. He has made significant contributions to the field of radiation sensitizers, holding a total of 5 patents. His work focuses on enhancing the effectiveness of cancer treatments through innovative chemical compounds.

Latest Patents

One of Kimura's latest patents is a radiation sensitizer that contains a specific nitrotriazole compound as an active ingredient. This invention accelerates the inactivation of intractable hypoxic cells in malignant tumors through irradiation. Another significant patent involves polymers of diallyl-1,3,5-triazino-4-(2,2,6,6-tetramethyl piperidyl) amines. These polymers have a molecular weight ranging from about 800 to about 20,000 and are derived from a unique monomer structure.

Career Highlights

Throughout his career, Ryoji Kimura has worked with reputable organizations, including Adeka Argus Chemical Co., Ltd. and Kyoto University. His experience in these institutions has allowed him to develop and refine his innovative ideas in the field of chemistry and radiation therapy.

Collaborations

Kimura has collaborated with esteemed colleagues such as Yutaka Nakahara and Motonobu Minagawa. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Ryoji Kimura's contributions to the field of radiation sensitizers demonstrate his commitment to improving cancer treatment methodologies. His innovative patents and collaborations highlight his role as a significant figure in the scientific community.

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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