Yamaguchi, Japan

Makoto Aritsuka

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Other. Active years: 1990-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Aritsuka. Retrieved from https://idiyas.com/inventor/makoto-aritsuka

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 88(Granted Patents)


Location History:

  • Yamaguchi, JP (1990 - 1994)
  • Shimonoseki, JP (1998)

Company Filing History:

goldMedal3 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-1998

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3 patents (USPTO):Explore Patents

Title: Makoto Aritsuka: Innovator in Exhaust Gas Treatment

Introduction

Makoto Aritsuka is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of exhaust gas treatment, holding a total of 3 patents. His work focuses on innovative methods and agents for treating harmful exhaust gases.

Latest Patents

Aritsuka's latest patents include a method for treating exhaust gas that involves loading an exhaust gas treating agent into a column. This agent contains a metal with a previously fluorinated surface. The method allows for the treatment of exhaust gases containing nitrogen trifluoride by contacting them with the treating agent. Another significant patent is for a process to prepare partially-substituted fluorosilane. This process involves converting a corresponding partially-substituted chlorosilane into fluorosilane through halogen replacement using a fluorinating agent, specifically zinc fluoride with low water content.

Career Highlights

Throughout his career, Aritsuka has worked with Mitsui Toatsu Chemicals, Incorporated, where he has contributed to various innovative projects. His expertise in chemical processes has positioned him as a key figure in the development of environmentally friendly technologies.

Collaborations

Aritsuka has collaborated with notable colleagues such as Isao Harada and Naruyuki Iwanaga. Their combined efforts have further advanced the research and development of exhaust gas treatment technologies.

Conclusion

Makoto Aritsuka's contributions to the field of exhaust gas treatment demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of chemical processes and a dedication to improving air quality.

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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