Shizuoka, Japan

Hiroshi Ichikawa

This inventor holds 18 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Wire Harness Technology. Top assignee: Yazaki Corporation. Active years: 1980-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ichikawa. Retrieved from https://idiyas.com/inventor/hiroshi-ichikawa-5gu1vwhn

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 88.9

 

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 399(Granted Patents)


Location History:

  • Shizuoka-ken, JP (1997 - 2006)
  • Susono, JP (1990 - 2016)
  • Shizuoka, JP (1980 - 2018)

Company Filing History:


Years Active: 1980-2018

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Areas of Expertise:
Wire Harness
Automotive Display
Adhesive Tape
Battery Measurement
Weld Evaluation
Flexible Design
Manufacturing Method
Seat Switch
Meter Module
Indication Display
Corrugated Tube
Stock Dispenser
18 patents (USPTO):Explore Patents

Title: Innovator Hiroshi Ichikawa: Pioneering Developments in Corrugated Tubes

Introduction

Hiroshi Ichikawa, an accomplished inventor based in Shizuoka, Japan, has made significant contributions to the field of engineering with a remarkable portfolio of 18 patents. His innovations primarily focus on specialized corrugated tubing solutions that have broad applications in various industries, particularly in automotive manufacturing.

Latest Patents

Hiroshi Ichikawa's latest patents showcase his ingenuity in designing advanced corrugated tubes and wire harnesses. One of his notable inventions is a corrugated tube equipped with a tubular member designed to contain a conductor path. This invention features a first and a second bellows portion, each incorporating recessed grooves and projection strips that alternate in a longitudinal direction. This design allows for enhanced flexibility and durability in various applications.

Another of his noteworthy patents is a corrugated tube made from resin, which comprises outer grooved and ridged portions that alternate continuously when viewed axially. Additionally, the inner surface features corresponding inner ridged and grooved sections, providing improved structural integrity while accommodating one or more conductive paths with cushioning support.

Career Highlights

Hiroshi Ichikawa is associated with Yazaki Corporation, a leading name in the automotive parts industry. His work has significantly impacted product development, particularly in creating solutions that enhance vehicle safety and efficiency. His emphasis on innovative materials and designs reflects his commitment to advancing technology in automotive applications.

Collaborations

Throughout his career, Hiroshi has collaborated with notable colleagues like Yoshiaki Nakayama and Yoshiyuki Furuya. Their combined expertise and shared vision for innovation have led to numerous advancements in the field of corrugated tube design, further establishing Hiroshi's reputation as a leading inventor.

Conclusion

Hiroshi Ichikawa continues to drive innovation in the field of corrugated tubing, with a wide range of patents that enhance functionality in automotive applications. His work not only contributes to his company's success but also advances technology that can lead to safer and more efficient vehicles in the future.

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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