Kenichi Kawazuishi

This inventor holds 14 USPTO granted patents and 2 published patent applications, plus 7 CIPO patents and 6 EPO patents, primarily in Hydrocarbon Processing. Top assignees: Chiyoda Corporation, Cosmo Oil Co., Ltd., Inpex Corporation. Active years: 2003-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Kawazuishi. Retrieved from https://idiyas.com/inventor/kenichi-kawazuishi

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

Calculating rank

USPTO Granted Patents = 14 (Patent Applications = 2)

% Patents Active = 57.1

CIPO Patents = 7

EPO Patents = 6 (Patent Applications = 9)

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 44(Granted Patents)

Company Filing History:

Japan Oil, Gas and Metals National Corporation

patents

5. 10 out of 80

Japan Petroleum Exploration Co., Ltd.

patents

6. 9 out of 331

Jx Nippon Oil Energy Corporation

patents

7. 8 out of 60

Nippon Steel Engineering Co., Ltd.

patents

8. 2 out of 2,433

Mitsubishi Chemical Corporation

patents

9. 2 out of 53

Nippon Steel & Sumikin Engineering Co., Ltd.

patents

10. 1 out of 278

Hitachi Zosen Corporation

patents

11. 1 out of 188

Nippon Oil Corporation

where one patent can have more than one assignee

Years Active: 2003-2020

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Areas of Expertise:

Carbon Dioxide Separation

Synthesis Gas Production

Hydrocarbon Distillation

Metal Contamination

Liquid Hydrocarbons

Heat Utilization

Sulfur Compound Removal

GTL Plant Operations

Organic Matter Condensation

Hydrocarbon Upgrading

14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10807036 - Method for separating carbon dioxide (2020-10-20),

2. 10392329 - Method for condensing water-soluble organic matter and device for condensing water-soluble organic matter (2019-08-27),

3. 9920256 - Hydrocarbon compound distillation separation apparatus (2018-03-20),

4. 9884998 - Method of suppressing metal contamination of synthesis gas production apparatus (2018-02-06),

5. 9725656 - Method of suppressing metal contamination of synthesis gas production apparatus (2017-08-08),

6. 9056772 - Method for producing synthesis gas (2015-06-16),

7. 8974660 - Method for upgrading hydrocarbon compounds and a hydrocarbon compound distillation separation apparatus (2015-03-10),

8. 8832967 - Method for removing sulfur compounds in castable (2014-09-16),

9. 8354456 - Production method of liquid hydrocarbons from natural gas (2013-01-15),

10. 8338495 - Method for efficient use of heat from tubular reformer (2012-12-25),

11. 8303848 - Operation method of synthesis gas reformer in GTL plant (2012-11-06),

12. 8268898 - Production method of liquid hydrocarbons from natural gas (2012-09-18),

13. 6806296 - Process of producing liquid hydrocarbon oil or dimethyl ether from lower hydrocarbon gas containing carbon dioxide (2004-10-19),

14. 6656978 - Process of producing liquid hydrocarbon oil or dimethyl ether from lower hydrocarbon gas containing carbon dioxide (2003-12-02),

Title: Inventor Kenichi Kawazuishi: Pioneering Innovations in Separation Technologies

Introduction

Kenichi Kawazuishi, a prominent inventor based in Yokohama, Japan, has made significant contributions to the fields of separation technologies. With a remarkable portfolio of 14 patents, Kawazuishi is recognized for his innovative approaches to addressing critical environmental challenges, particularly in the area of carbon dioxide separation and the condensation of water-soluble organic matter.

Latest Patents

Kawazuishi's latest patents include a groundbreaking **Method for Separating Carbon Dioxide**. This invention utilizes a membrane separation system featuring an inorganic separation membrane to extract carbon dioxide from a mixed gas containing methane. By optimizing the carbon dioxide mole fraction at the outlet, his approach effectively minimizes methane permeation and energy losses during the separation process. Additionally, he has developed a **Method for Condensing Water-Soluble Organic Matter**, which combines distillation and membrane separation. This inventive method enables the collection of concentrated organic matter while reducing energy consumption and overall costs by utilizing a strategically designed membrane area.

Career Highlights

Throughout his career, Kenichi Kawazuishi has been associated with several prominent organizations, including Chiyoda Corporation and the Japan Oil, Gas and Metals National Corporation. His work at these institutions has been instrumental in advancing separation technologies and promoting innovative solutions to environmental issues.

Collaborations

During his innovative journey, Kawazuishi has collaborated with esteemed coworkers, such as Fuyuki Yagi and Shuhei Wakamatsu. These collaborations have enriched his projects and fostered the exchange of creative ideas, leading to groundbreaking technologies in their respective fields.

Conclusion

Kenichi Kawazuishi's dedication to developing cutting-edge separation methods highlights his role as a leading inventor in addressing vital environmental challenges. His 14 patents demonstrate his commitment to innovation, making substantial strides toward sustainable solutions. As he continues to explore new possibilities, Kawazuishi's work will undoubtedly have a lasting impact on the industry and the environment.

Profile summary based on public USPTO records.