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For the Inventor, By the Inventor

Shizuoka, Japan

Kazuhisa Ishizaki

This inventor holds 18 USPTO granted patents, primarily in Electrical Connectors. Top assignees: Yazaki Corporation, Nissan Motor Company Limited, Other. Active years: 1997-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Ishizaki. Retrieved from https://idiyas.com/inventor/kazuhisa-ishizaki

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

USPTO Granted Patents = 18

% Patents Active = 94.4

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 294(Granted Patents)


Location History:

  • Shizuoka-ken, JP (1998 - 2001)
  • Shizuoka, JP (1997 - 2003)
  • Haibara-gun, JP (2006)

Company Filing History:

goldMedal16 out of 8,395 
 
Yazaki Corporation
 patents
silverMedal2 out of 13,420 
 
Nissan Motor Company Limited
 patents
bronzeMedal2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1997-2006

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Areas of Expertise:
Female-Male Connector
Shield Connector
Electrical Terminal
Storage Battery Terminal
Butt Type Contact
Water-Proof Connector
Connector for Electric Car
Dewing-Trouble Prevention
Direct-Mounting Connector
Terminal Treatment Structure
Lever Action Connector
Assembling Method
18 patents (USPTO):Explore Patents
1. 7097514 - Female-male connector fitting structure (2006-08-29),
2. 7048586 - Shield connector (2006-05-23),
3. 6506078 - Equipment direct-mounting-type shield electric connector (2003-01-14),
4. 6494748 - Butt type contact terminal (2002-12-17),
5. 6398592 - Butt type contact terminal and connector employing the same (2002-06-04),
6. 6280208 - Shield connector structure (2001-08-28),
7. 6262374 - Shielded cable connecting structure (2001-07-17),
8. 6254439 - Female type terminal, assembling method of female type terminal, and connector for female type terminal (2001-07-03),
9. 6183904 - Storage battery terminal structure (2001-02-06),
10. 6149472 - Electrical terminal (2000-11-21),
11. 6146211 - Terminal (2000-11-14),
12. 6136465 - Storage battery terminal structure with indicator means (2000-10-24),
13. 6042396 - Terminal treatment structure of a shield wire (2000-03-28),
14. 6030722 - Storage battery terminal structure (2000-02-29),
15. 5857879 - Female terminal for large current (1999-01-12),

Title: Kazuhisa Ishizaki: Innovator in Connector Technology

Introduction

Kazuhisa Ishizaki is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of connector technology, holding a total of 18 patents. His innovative designs have enhanced the functionality and reliability of various connector systems.

Latest Patents

Ishizaki's latest patents include a female-male connector fitting structure and a shield connector. The female-male connector fitting structure features a female connector with a housing and adapter that allows for rotational placement at predetermined angular positions. This design ensures that the connectors fit securely together only when aligned correctly. The shield connector consists of shielding terminals made from electrically-conductive materials, designed to maintain surface contact with the connector housing while providing effective shielding for corresponding shielded wires.

Career Highlights

Throughout his career, Kazuhisa Ishizaki has worked with notable companies such as Yazaki Corporation and Nissan Motor Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in connector technology.

Collaborations

Ishizaki has collaborated with talented individuals in the industry, including Takayoshi Endo and Mitsuhiro Matsumoto. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Kazuhisa Ishizaki's work in connector technology showcases his dedication to innovation and problem-solving. His patents reflect a commitment to improving the functionality and efficiency of connector systems, making a lasting impact in the field.

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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