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For the Inventor, By the Inventor

Haibara-gun, Japan

Hiroyuki Ashiya

This inventor holds 20 USPTO granted patents, primarily in Electrical Engineering. Top assignee: Yazaki Corporation. Active years: 1996-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ashiya. Retrieved from https://idiyas.com/inventor/hiroyuki-ashiya

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

USPTO Granted Patents = 20

% Patents Active = 95.0

Average Co-Inventor Count = 3.3

ph-index = 9

Forward Citations = 208(Granted Patents)


Location History:

  • Tokyo, JP (2000)
  • Shizuoka-ken, JP (1998 - 2002)
  • Haibara-gun, JP (1997 - 2005)
  • Shizuoka, JP (1996 - 2007)

Company Filing History:

goldMedal20 out of 8,395 
 
Yazaki Corporation
 patents

Years Active: 1996-2007

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Areas of Expertise:
Electric Motor Control
Heat Dissipation
Ultrasonic Welding
Circuit Protection
Substrate Stacking
Electrical Connectors
Resin-Coated Substrate
Flexible Electrical Conductors
Relay Devices
Wiring Board Structures
Corrosion Prevention
20 patents (USPTO):Explore Patents
1. 7189081 - Method of mounting terminal and terminal mounting structure (2007-03-13),
2. 6989976 - Overcurrent protection circuit (2006-01-24),
3. 6942499 - Terminal holding and heat dissipating structure (2005-09-13),
4. 6927549 - Electric motor control unit (2005-08-09),
5. 6924964 - Relay device and relay device mounting structure (2005-08-02),
6. 6671173 - Substrate-stacking structure (2003-12-30),
7. 6643134 - Holding and heat dissipation structure for heat generation part (2003-11-04),
8. 6493228 - Heat radiation packaging structure for an electric part and packaging method thereof (2002-12-10),
9. 6372998 - Electrical component connecting structure of wiring board (2002-04-16),
10. 6294255 - Method of and structure for fixing a flexible electrical conductor (2001-09-25),
11. 6156138 - Method of and structure for fixing a flexible electrical conductor (2000-12-05),
12. 6089438 - Ultrasonic welder (2000-07-18),
13. 6078012 - Airbag circuit with resistor (2000-06-20),
14. 5995374 - Resin-coated mount substrate and method of producing the same (1999-11-30),
15. 5821465 - Joint section between flat cable and lead wires (1998-10-13),

Title: The Innovative Journey of Hiroyuki Ashiya

Introduction: Hiroyuki Ashiya, based in Haibara-gun, Japan, is a prominent inventor known for his contributions to electrical engineering. With an impressive portfolio of 20 patents, Ashiya has made significant advancements in terminal mounting structures and overcurrent protection circuits, reflecting his commitment to innovation in technology.

Latest Patents: Among his latest inventions, the "Method of Mounting Terminal and Terminal Mounting Structure" stands out. This patent describes a novel terminal mounting structure that incorporates a board and a terminal. The terminal features a first end that is removably connected to a connection component, while its second end is soldered to the board, positioned in a raised manner. Furthermore, the terminal contains a bent portion situated at an angle between the two ends, enhancing its functionality.

Another noteworthy patent is the "Overcurrent Protection Circuit." This invention introduces a resistance value variable element that adjusts its resistance in response to abnormal heat generated by overcurrent. This change in resistance influences a bias voltage output, which subsequently controls a relay to manage power interruption and automatic restoration. Unlike traditional methods, this circuit design incorporates the variable element within the bias voltage output circuit, improving efficiency and reliability.

Career Highlights: Hiroyuki Ashiya currently works at Yazaki Corporation, a company renowned for its innovations in the automotive industry. His dedication to research and development has led to multiple patents that demonstrate his technical prowess and forward-thinking approach.

Collaborations: Throughout his career, Ashiya has collaborated with talented colleagues such as Masataka Suzuki and Yoshiyuki Tanaka. These partnerships have played a crucial role in driving innovation within Yazaki Corporation and have resulted in several cutting-edge inventions.

Conclusion: Hiroyuki Ashiya is a remarkable inventor whose work continues to shape the landscape of electrical engineering. With a solid track record of patents and collaborations, he exemplifies the spirit of innovation, making significant contributions to both his company and the industry at large. His continuous efforts in developing advanced technologies underscore the importance of creativity and research in driving progress.

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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