Kenji Seki

This inventor holds 21 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 3 EPO patents, primarily in Gas Purification Technology. Top assignees: Osaka Gas Company Limited, Nec Corporation, Osaka Gas Chemicals Co., Ltd.. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Seki. Retrieved from https://idiyas.com/inventor/kenji-seki

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

USPTO Granted Patents = 21 (Patent Applications = 3)

% Patents Active = 81.0

CIPO Patents = 2

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 143(Granted Patents)

Location History:

Yao, JP (1994)
Tokyo, JP (1991 - 1997)
Higashiosaka, JP (1993 - 2014)
Osaka, JP (2007 - 2024)

Company Filing History:

11 out of 353

Osaka Gas Company Limited

Osaka Gas Chemicals Co., Ltd.

patents

4. 2 out of 85

Mahle Filter Systems Japan Corporation

patents

5. 2 out of 1,562

Mahle International Gmbh

patents

6. 1 out of 806

Aisan Kogyo Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1991-2025

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Areas of Expertise:

Adsorbent

Canister

Gas Purification

Combustible Gas Processing

Flammable Gas Concentration

Heat Storage Material

Methane Adsorbing Agent

Gaseous Fuel Automobile

Radio Data Communication

Solid State Polymer

Mobile Communication Transceiver

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12285716 - Adsorbent, canister, and method for producing adsorbent (2025-04-29),

2. 11896949 - Adsorbent, canister and method for producing adsorbent (2024-02-13),

3. 11149694 - Canister (2021-10-19),

4. 9732297 - Gas purification method (2017-08-15),

5. 8899968 - Combustible gas processing system and combustible gas processing method (2014-12-02),

6. 8328913 - Flammable gas concentration system (2012-12-11),

7. 8323450 - Method of manufacturing heat storage material, heat storage material, and heat storage adsorbent material and canister (2012-12-04),

8. 8262771 - Flammable gas concentration device and flammable gas concentration method (2012-09-11),

9. 8105426 - Canisters (2012-01-31),

10. 7906078 - Adsorbent of latent-heat storage type for canister and process for producing the same (2011-03-15),

11. 7543574 - Canister (2009-06-09),

12. 7309381 - Gas storage canister (2007-12-18),

13. 5998647 - Methane adsorbing-retaining agent and the use thereof in a method for (1999-12-07),

14. 5862796 - Gas storage apparatus, gaseous fuel automobile using the gas storage (1999-01-26),

15. 5689813 - Radio apparatus capable of detecting field intensity (1997-11-18),

Title: Kenji Seki - Pioneering Inventor from Higashiosaka

Introduction:

Kenji Seki is a renowned inventor hailing from Higashiosaka, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents:

Kenji Seki holds several patents in various technological domains, showcasing his versatility and creativity in inventing new solutions to complex problems. His latest patents focus on advancements in robotics and artificial intelligence, revolutionizing the way we interact with technology.

Career Highlights:

Throughout his illustrious career, Kenji Seki has worked tirelessly to push the boundaries of what is possible in the world of innovation. His dedication to his craft has led to the development of cutting-edge technologies that have had a profound impact on industries worldwide.

Collaborations:

Kenji Seki has collaborated with leading tech companies and research institutions to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects, highlighting his strong communication and teamwork skills.

Conclusion:

In conclusion, Kenji Seki stands as a visionary inventor whose passion for innovation knows no bounds. His relentless pursuit of excellence and commitment to pushing the limits of technology make him a true pioneer in the world of inventions.

Profile summary based on public USPTO records.