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For the Inventor, By the Inventor

Hyogo, Japan

Kazuyoshi Yoshimi

This inventor holds 11 USPTO granted patents, plus 2 CIPO patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1978-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Yoshimi. Retrieved from https://idiyas.com/inventor/kazuyoshi-yoshimi

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

USPTO Granted Patents = 11

% Patents Active = 63.6

 

Average Co-Inventor Count = 4.7

ph-index = 11

Forward Citations = 649(Granted Patents)


Location History:

  • Kasai, JA (1978)
  • Kasai, JP (1985)
  • Hikami-gun, JP (2003)
  • Hyogo-ken, JP (1998 - 2008)
  • Hyogo, JP (2006 - 2010)

Company Filing History:

goldMedal11 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents

Years Active: 1978-2010

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11 patents (USPTO):Explore Patents
1. 7655060 - Dust collection unit for electric vacuum cleaner and upright electric vacuum cleaner (2010-02-02),
2. 7350263 - Electric vacuum cleaner (2008-04-01),
3. 7175682 - Electric vacuum cleaner equipped with a dust collection unit (2007-02-13),
4. 7014675 - Electric vacuum cleaner equipped with a dust collection unit (2006-03-21),
5. 6735818 - Upright type electric vacuum cleaner (2004-05-18),
6. 6539577 - Vacuum cleaner suction tool with partition defining air current dust pickup path (2003-04-01),
7. 6192550 - Dust-collecting device for vacuum cleaner and upright type vacuum cleaner (2001-02-27),
8. 6058559 - Electric vacuum cleaner (2000-05-09),
9. 5768746 - Electric vacuum cleaner (1998-06-23),
10. 4521153 - Blower and rotating wind deflector (1985-06-04),
11. 4073598 - Ceiling fan (1978-02-14),

Title: Kazuyoshi Yoshimi: Innovator in Electric Vacuum Cleaner Technology

Introduction

Kazuyoshi Yoshimi is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of electric vacuum cleaner technology, holding a total of 11 patents. His innovative designs have improved the functionality and user experience of vacuum cleaners.

Latest Patents

Yoshimi's latest patents include a dust collection unit for electric vacuum cleaners and an upright electric vacuum cleaner. The dust collection unit is designed to be detachably installed in the air passage from the suction unit to the electric fan of the cleaner. It features a dust collecting case for accumulating dust, a lid member that can be opened to discharge the accumulated dust, and a lock mechanism to keep the lid tightly closed. Additionally, the unit is equipped with a hand grip to facilitate easy handling when discharging dust. The upright electric vacuum cleaner includes a main body, a suction tool with an inlet, a dust box, and a grip portion for operation, all designed for efficient air circulation.

Career Highlights

Kazuyoshi Yoshimi has been a key figure at Sanyo Electric Co., Ltd., where he has contributed to the development of advanced vacuum cleaner technologies. His work has not only enhanced product performance but also improved user convenience.

Collaborations

Throughout his career, Yoshimi has collaborated with notable colleagues, including Kazumasa Kamatani and Atsuo Hamada. These partnerships have fostered innovation and creativity in their projects.

Conclusion

Kazuyoshi Yoshimi's contributions to electric vacuum cleaner technology have made a lasting impact on the industry. His innovative designs and patents continue to shape the future of cleaning appliances.

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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