Kanagawa, Japan

Takeshi Kojima

This inventor holds 28 USPTO granted patents and 1 published patent application and 7 EPO patents, primarily in Image Forming Technology. Top assignees: Ricoh Company, Ltd., Matsushita Refrigeration Company, Jgc Japan Corporation. Active years: 2005-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Kojima. Retrieved from https://idiyas.com/inventor/takeshi-kojima-acn92b93

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

USPTO Granted Patents = 28 

% Patents Active = 60.7

 

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 106(Granted Patents)


Location History:

  • Hikone, JP (2007 - 2012)
  • Yokohama, JP (2005 - 2016)
  • Kanagawa, JP (2009 - 2024)

Company Filing History:


Years Active: 2005-2024

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Areas of Expertise:
Image Forming Apparatus
Cleaning Device
Sphygmomanometer
Blood Pressure Monitor
Hermetic Compressor
Bacteria Treatment
Sealing Member
Toner Conveying Device
Waste Toner Container
Mechanical Seal Device
Leakage Inspection
Refrigerant Compressor
28 patents (USPTO):Explore Patents

Title: **The Innovative Mind of Takeshi Kojima**

Introduction

Takeshi Kojima, hailing from Kanagawa, Japan, is a prominent inventor with a remarkable portfolio of 28 patents. His innovative contributions primarily focus on sterilization technologies, showcasing his commitment to advancing methods that ensure the safety and cleanliness of various objects and environments.

Latest Patents

Among Takeshi's latest inventions is a patent for a **shielding structure** designed for objects sterilized by radiation. This invention incorporates a housing composed of a shielding material capable of protecting against radiation and its secondary effects. Notably, the exterior of the housing is sterilized, ensuring that both the initial and secondary radiation do not penetrate the accommodated object.

Additionally, he developed a **bacteria treatment mechanism and method**, which guarantees effective sterilization of an article's exterior. This sophisticated mechanism includes a bacteria treatment unit with a dedicated space for the sterilization process, supplemented by a radiation irradiation unit. The design also features an air supply duct and a decontamination treatment fluid supply unit to enhance the initial decontamination of the air supply, ultimately contributing to a safer environment.

Career Highlights

Takeshi Kojima's impressive career includes significant roles at renowned companies such as Ricoh Company, Ltd., and Matsushita Refrigeration Company. His work at these organizations has not only refined his expertise but also allowed him to contribute substantially to the field of sterilization technologies.

Collaborations

Throughout his career, Takeshi has collaborated with distinguished professionals, including Kazuya Saitoh and Sho Sekiguchi. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies that address pressing health and safety concerns.

Conclusion

Takeshi Kojima's inventive spirit and dedication to improving sterilization methods through his patents exemplify the essential role of innovation in enhancing public safety. His contributions from Kanagawa, Japan, stand as a testament to the power of creativity in addressing real-world challenges. As he continues to develop pioneering solutions, Takeshi remains an influential figure in the realm of inventions and patents.

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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