Kawasaki, Japan

Eishi Tsutsumi

This inventor holds 33 USPTO granted patents and 23 published patent applications and 6 EPO patents, primarily in Electrochemical Devices. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2011-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eishi Tsutsumi. Retrieved from https://idiyas.com/inventor/eishi-tsutsumi

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

USPTO Granted Patents = 33 

% Patents Active = 63.6

 

Average Co-Inventor Count = 6.0

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2014 - 2016)
  • Kanagawa, JP (2014 - 2019)
  • Kawasaki, JP (2011 - 2021)

Company Filing History:


Years Active: 2011-2024

Loading Chart...
Loading Chart...
Areas of Expertise:
Electrochemical Reaction Device
Carbon Dioxide Electrolytic Device
Reduction Catalyst
Photoelectrochemical Cell
Semiconductor Light Emitting Device
Transparent Electrode Laminate
Solar Cell
Light-Transmitting Metal Electrode
Photoelectric Conversion Device
Solid-State Imaging Device
Lighting Instrument
Organic Electroluminescence Element
33 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Eishi Tsutsumi

Introduction: Eishi Tsutsumi, a notable inventor based in Kawasaki, Japan, has made significant strides in the field of electrochemical technology. With an impressive portfolio of 33 patents, Tsutsumi's work focuses on devices that aim to enhance efficiency in chemical reactions, particularly in relation to carbon dioxide reduction and water oxidation.

Latest Patents: Tsutsumi's latest innovations include two noteworthy electrochemical devices. The first patent, titled "Electrochemical Reaction Device," describes a complex apparatus consisting of an anode for oxidizing water, an electrolytic solution flow path, a porous conductive cathode, and a reduction catalyst layer aimed at reducing carbon dioxide. This invention introduces a flow path arrangement that optimizes the interaction between the carbon dioxide and the electrodes, ensuring efficient electrochemical reactions.

The second patent, "Carbon Dioxide Electrolytic Device," presents a device that facilitates the conversion of carbon dioxide into useful carbon compounds. This design combines an anode that produces oxygen through water oxidation with a cathode that utilizes a unique flow path system to manage pressure differentials. This not only enhances the efficiency of carbon dioxide reduction but also optimizes the production yield of desired carbon compounds.

Career Highlights: Eishi Tsutsumi is currently associated with Toshiba Corporation, a prominent company in the technology sector. His contributions to electrochemical devices underscore his expertise in advancing sustainable technologies. His extensive patent portfolio reflects his commitment to innovation and his influence on the field.

Collaborations: Tsutsumi collaborates with talented coworkers, including Ryota Kitagawa and Koji Asakawa. Working together, they contribute to groundbreaking advancements in electrochemical technologies, showcasing the power of teamwork in the pursuit of innovation.

Conclusion: Eishi Tsutsumi stands out as a leading inventor in the realm of electrochemical technology. His patents not only demonstrate his technical proficiency but also offer innovative solutions to pressing environmental challenges. As he continues to work with his dedicated team at Toshiba Corporation, the potential for future breakthroughs in sustainable technologies remains promising.

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]
Loading…