Kenji Ebara

This inventor holds 7 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 4 EPO patents. Top assignees: Asahi Kasei Chemicals Corporation, Asahi Kasei Kabushiki Kaisha, Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1994-2024.

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

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

USPTO Granted Patents = 7 (Patent Applications = 1)

% Patents Active = 71.4

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 16(Granted Patents)

Location History:

Nobeoka, JP (1994)
Yokohama, JP (2002)
Kurashiki, JP (2010)
Tokyo, JP (2010 - 2024)

Company Filing History:

3 out of 510

Asahi Kasei Chemicals Corporation

patents

3 out of 996

Asahi Kasei Kabushiki Kaisha

patents

1 out of 1,297

Asahi Kasei Kogyo Kabushiki Kaisha

Japan Elastomer Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1994-2024

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11981772 - Polyoxymethylene and method of producing same (2024-05-14),

2. 11955662 - Separator for electric storage device (2024-04-09),

3. 9359537 - Block copolymer composition for viscous adhesive, and adhesive composition (2016-06-07),

4. 7781552 - Styrene copolymer and process for producing the same (2010-08-24),

5. 7772336 - Method for producing α-methylstyrene and heat-resistant styrene-based copolymer using the α-methylstyrene (2010-08-10),

6. 6429273 - Process for the preparation of vinylic polymers, polymerization initiator for vinylic monomers, and styrene resin composition (2002-08-06),

7. 5371132 - Polyamide resin composition and molded articles obtained therefrom (1994-12-06),

Title: Kenji Ebara: Innovator in Polymer Chemistry

Introduction

Kenji Ebara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of seven patents. His work focuses on innovative materials and methods that enhance product performance and safety.

Latest Patents

Among his latest patents is a method for producing Polyoxymethylene. This invention specifies a low molecular weight component ratio of 7.0% or less, measured by gel permeation chromatography using polymethyl methacrylate as a standard. Another notable patent is for a separator for electric storage devices. This invention provides a dry-stretched microporous membrane that excels in product safety and charge/discharge characteristics. It also emphasizes the importance of controlling the puncture depth and porosity of the membrane to enhance performance.

Career Highlights

Kenji Ebara has worked with notable companies such as Asahi Kasei Chemicals Corporation and Asahi Kasei Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in polymer technology.

Collaborations

Some of his coworkers include Hiroshi Nishino and Shinya Hamasaki. Their collaboration has contributed to the advancement of various projects in the field of polymer chemistry.

Conclusion

Kenji Ebara's contributions to polymer chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in material science.

Profile summary based on public USPTO records.