Ibaraki, Japan

Kenji Nakajima

This inventor holds 13 USPTO granted patents. Top assignees: Mitsubishi Petrochemical Company Limited, Oji-Yuka Synthetic Paper Co., Ltd., Hino Motors, Ltd.. Active years: 1981-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Nakajima. Retrieved from https://idiyas.com/inventor/kenji-nakajima-zcnsa6ph

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 123(Granted Patents)


Location History:

  • Nagayoshi-deto, Hirano-ku, Osaka-shi, Osaka-fu, JP (1981)
  • Nagayoshidedo, Hirano-ku, Osaka, JP (1986)
  • Hirano-ku, Osaka, JP (1988)
  • Hirano, Kawanishi-shi, Hyogo-ken, JP (1992)
  • Ami, JP (1993)
  • Ibaraki, JP (1986 - 1998)
  • Tokyo, JP (1999)
  • Kitasouma-gun, Ibaraki, JP (2001)

Company Filing History:


Years Active: 1981-2001

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13 patents (USPTO):Explore Patents

Title: Kenji Nakajima: Innovator in Animal Health and Materials Science

Introduction

Kenji Nakajima is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the fields of animal health and materials science, holding a total of 13 patents. His innovative spirit and dedication to improving the quality of life for both animals and humans are evident in his latest inventions.

Latest Patents

One of Nakajima's latest patents is a urinalysis stick for animals. This device comprises a chemical reaction agent at one end and a color sample indicating the discoloration stage at the rear end. It features a half cut or half fold portion in the middle, allowing pet owners to easily examine their animals' urine, such as that of dogs and cats, by themselves. Another notable invention is a porous molded article that contains microvoids. This article is made from a stretched product of a resin molded material, which includes a crystalline olefinic resin component and a polymer of a cyclic olefin.

Career Highlights

Throughout his career, Nakajima has worked with notable companies, including Mitsubishi Petrochemical Company Limited. His work has focused on developing innovative solutions that address specific needs in various industries.

Collaborations

Nakajima has collaborated with talented individuals such as Iwao Seo and Manabu Kishimoto. These partnerships have contributed to the advancement of his inventions and the successful development of new technologies.

Conclusion

Kenji Nakajima's contributions to innovation in animal health and materials science highlight his role as a leading inventor. His patents reflect a commitment to enhancing the lives of both animals and their owners. His work continues to inspire future advancements in these fields.

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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