Tokyo, Japan

Hisashi Sakaitani

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1997-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Sakaitani. Retrieved from https://idiyas.com/inventor/hisashi-sakaitani

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 = 3.9

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Tokyo, JP (1997 - 2000)
  • Ibaraki, JP (2009)

Company Filing History:


Years Active: 1997-2009

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4 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hisashi Sakaitani

Introduction

Hisashi Sakaitani is a notable inventor based in Tokyo, Japan. With a remarkable portfolio of four patents, his contributions to the field of chemistry and environmental technology are significant. He currently works at Mitsubishi Gas Chemical Company, Inc., where his innovations play a vital role in advancing industry standards.

Latest Patents

One of Hisashi Sakaitani's latest patents is a method for producing hydrogen peroxide. This inventive process involves alternately reducing and oxidizing a working solution containing anthraquinone compounds. Notably, the method utilizes a specific mixture of alkyl-substituted anthraquinones and tetrahydroanthraquinones to enhance the production efficiency of hydrogen peroxide.

Additionally, Sakaitani has developed a process for preparing carboxypolysaccharide by oxidizing a polysaccharide with a combination of a transition metal compound and an oxidizing agent. This innovative approach emphasizes the removal of the transition metal from the reaction mixture using a chelating agent, allowing for the industrial manufacture of a purified tricarboxypolysaccharide.

Career Highlights

Throughout his career, Hisashi Sakaitani has focused on creating sustainable chemical processes. His work at Mitsubishi Gas Chemical Company, Inc. highlights his dedication to advancing the company's innovative capabilities, as well as his commitment to environmental sustainability through chemical manufacturing.

Collaborations

Sakaitani has collaborated with notable colleagues, including Hidechika Wakabayashi and Toshiaki Kozaki, contributing to a synergistic advancement of their collective projects. These collaborations underscore the importance of teamwork in driving innovations within the chemical industry.

Conclusion

Hisashi Sakaitani's inventive spirit and contributions to the field of chemistry exemplify the powerful impact of innovation on industrial practices. With a strong foundation of patents supporting his efforts, he continues to inspire future advancements in technology and sustainability.

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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