Tokyo, Japan

Fumio Tomikawa

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, The Kansai Electric Power Co., Inc.. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Tomikawa. Retrieved from https://idiyas.com/inventor/fumio-tomikawa-9u39uyqd

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 = 4.3

ph-index = 4

Forward Citations = 214(Granted Patents)


Location History:

  • Kawasaki, JP (1994)
  • Tokyo, JP (1994 - 1995)

Company Filing History:


Years Active: 1994-1995

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4 patents (USPTO):Explore Patents

Title: Fumio Tomikawa: Innovator in Carbon Dioxide Disposal and Fixation

Introduction

Fumio Tomikawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of environmental technology, particularly in the disposal and fixation of carbon dioxide. With a total of 4 patents, his work addresses critical issues related to climate change and carbon management.

Latest Patents

Tomikawa's latest patents include innovative processes for the disposal of carbon dioxide in deep sea environments. One of his key inventions is a method that involves compressing and dehumidifying gaseous carbon dioxide, then cooling it using cold seawater to liquefy the gas. This liquefied carbon dioxide is then discharged into deep sea waters, where its specific weight is greater than that of the surrounding seawater. Another significant patent is a method for the fixation of carbon dioxide, which involves bringing carbon dioxide into contact with seawater or fresh water under specific temperature and pressure conditions to form carbon dioxide hydrate. This method includes the use of a pressurized pipeline and specialized apparatus for producing and discharging the hydrate in stable conditions.

Career Highlights

Throughout his career, Fumio Tomikawa has worked with prominent companies such as Mitsubishi Jukogyo Kabushiki Kaisha and The Kansai Electric Power Co., Inc. His experience in these organizations has contributed to his expertise in environmental technologies and innovative solutions for carbon management.

Collaborations

Tomikawa has collaborated with notable individuals in his field, including Masaki Iijima and Masakazu Yamada. These collaborations have likely enhanced his research and development efforts, leading to impactful innovations.

Conclusion

Fumio Tomikawa's work in carbon dioxide disposal and fixation represents a significant advancement in environmental technology. His innovative patents and collaborations highlight his commitment to addressing climate change challenges through scientific innovation.

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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