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For the Inventor, By the Inventor

Arida, Japan

Atsushi Hosokawa

This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignees: Mitsubishi Cable Industries, Ltd., Mitsubishi Electric Corporation, Kabushiki Kaisha Toyota Jidoshokki. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Hosokawa. Retrieved from https://idiyas.com/inventor/atsushi-hosokawa

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

USPTO Granted Patents = 13

% Patents Active = 84.6


Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 69(Granted Patents)


Location History:

  • Arita, JP (1999)
  • Arida, JP (2002 - 2007)
  • Wakayama, JP (2016)
  • Tokyo, JP (2024)

Company Filing History:

goldMedal7 out of 219 
 
Mitsubishi Cable Industries, Ltd.
 patents
silverMedal3 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal1 out of 1,902 
 
Kabushiki Kaisha Toyota Jidoshokki
 patents
4. 3 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1999-2026

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13 patents (USPTO):Explore Patents
1. 12658696 - DC power supply system (2026-06-16),
2. 12500028 - Power converter and coil apparatus (2025-12-16),
3. 12140228 - Protective ring, adhesion surface protective structure including the same, and adhesion surface protection method (2024-11-12),
4. 11948718 - Reactor (2024-04-02),
5. 9512924 - Sealing structure (2016-12-06),
6. 7311311 - Seal (2007-12-25),
7. 7159874 - Sealing construction (2007-01-09),
8. 6994352 - Rotation shaft seal (2006-02-07),
9. 6857637 - Rotation shaft seal (2005-02-22),
10. 6764080 - Rotation shaft seal (2004-07-20),
11. 6715769 - Rotation shaft seal (2004-04-06),
12. 6367811 - Rotation shaft seal (2002-04-09),
13. 5860656 - Seal for rotating shaft (1999-01-19),

Title: Atsushi Hosokawa: Innovator in Protective Technologies

Introduction

Atsushi Hosokawa is a notable inventor based in Arida, Japan. He has made significant contributions to the field of protective technologies, holding a total of 11 patents. His innovative designs focus on enhancing the functionality and safety of various mechanical systems.

Latest Patents

Among his latest patents is a protective ring designed for use in butt adhesion surfaces of cylindrical members. This protective ring features an annular shape made from an elastic member, which is mounted in an annular groove. The design includes a band-shaped ring body with a ridge that is semicircular in cross-section, ensuring a secure fit within the groove. Another significant patent is related to a reactor, which incorporates a first case outer frame capable of accommodating multiple core pieces. This design enhances the efficiency and safety of the reactor's operation.

Career Highlights

Atsushi Hosokawa has worked with Mitsubishi Cable Industries, Ltd., where he applied his expertise in developing innovative solutions. His career reflects a commitment to advancing technology through practical inventions that address real-world challenges.

Collaborations

Throughout his career, Hosokawa has collaborated with talented individuals such as Hiromi Obata and Tomoya Inagaki. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Atsushi Hosokawa's work exemplifies the spirit of innovation in protective technologies. His patents not only showcase his creativity but also his dedication to improving safety and functionality in mechanical systems.

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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