Wako, Japan

Kazuaki Hiwatashi

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Honda Motor Co., Ltd., Ishizaki Honten Co., Ltd.. Active years: 2018-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Hiwatashi. Retrieved from https://idiyas.com/inventor/kazuaki-hiwatashi

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Saitama, JP (2018)
  • Wako, JP (2018 - 2022)

Company Filing History:


Years Active: 2018-2022

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3 patents (USPTO):Explore Patents

Title: Kazuaki Hiwatashi: Innovator in Automotive Sensor Technology

Introduction

Kazuaki Hiwatashi is a notable inventor based in Wako, Japan. He has made significant contributions to the field of automotive technology, particularly in sensor attachment structures and vehicular door designs. With a total of 3 patents to his name, Hiwatashi's work reflects a commitment to enhancing vehicle functionality and user experience.

Latest Patents

One of Hiwatashi's latest patents is the "External Sensor Attachment Portion Structure." This invention involves an external sensor that includes a detection unit for gathering external information. The design features a sensor attachment bracket that secures the sensor main body to a vehicle's frame. Additionally, a sensor garnish is included, which has a window portion that exposes the detection unit while covering the rest of the sensor components. This design minimizes wind noise by incorporating small gaps and a noise suppression portion in the window frame.

Another significant patent is the "Vehicular Door Structure." This invention outlines a method for mounting weather strips in a door panel. The first weather strip is secured by locking a hook portion to a lock hole in the door panel, followed by engaging a clip portion with a clip hole. A second weather strip is then mounted on the opposite side of the door panel. This innovative approach ensures that both weather strips are effectively installed, enhancing the vehicle's durability and performance.

Career Highlights

Throughout his career, Kazuaki Hiwatashi has worked with prominent companies such as Honda Motor Co., Ltd. and Ishizaki Honten Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.

Collaborations

Hiwatashi has collaborated with talented individuals in the industry, including Teiji Nishimoto and Hiroaki Ohtagaki. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Kazuaki Hiwatashi is a distinguished inventor whose work in automotive sensor technology and vehicular design has made a lasting impact. His innovative patents demonstrate a deep understanding of vehicle functionality and user needs.

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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