Tokyo, Japan

Kazuki Hashimoto

This inventor holds 21 USPTO granted patents and 10 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Imaging Technologies. Top assignees: The University of Tokyo, Osaka University, Sumitomo Dainippon Pharma Co., Ltd.. Active years: 1990-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuki Hashimoto. Retrieved from https://idiyas.com/inventor/kazuki-hashimoto

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 71.4


 

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 68(Granted Patents)


Location History:

  • Tokyo, JP (1990 - 2024)
  • Osaka, JP (2013 - 2024)

Company Filing History:


Years Active: 1990-2025

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Areas of Expertise:
Imaging Device
Spectroscopy
Wafer Manufacturing
Laser Beam Positioning
Communication System
Catalyst Production
Purification Methods
Optically Active Compounds
21 patents (USPTO):Explore Patents

Title: **Kazuki Hashimoto: Innovator in Semiconductor Manufacturing**

Introduction

Kazuki Hashimoto, based in Tokyo, Japan, is a renowned inventor in the field of semiconductor manufacturing. With a total of 11 patents under his name, Hashimoto has made significant contributions to innovative manufacturing processes that impact the technology industry. His expertise primarily lies in the development of methods for wafer and chip manufacturing, showcasing his position as a leading figure in his field.

Latest Patents

Among Hashimoto's latest innovations are two pivotal patents: a manufacturing method of wafers and a chip manufacturing method. The manufacturing method of a wafer incorporates a preparation step that involves creating a wafer with a substrate and a stacked body, inclusive of a device region and an outer circumferential surplus region. This method entails the formation of laser processed grooves along planned dividing lines using a first laser beam that effectively interacts with the stacked body.

On the other hand, the chip manufacturing method features a modified layer forming step where a first laser beam creates a modified layer and cracks along planned dividing lines. This is followed by a grinding step to achieve the desired thickness, and ultimately, a laser-processed groove forming step that utilizes a second laser beam to create grooves in the laminate. These patented methods signify substantial advancements in the efficiency and effectiveness of semiconductor manufacturing.

Career Highlights

Hashimoto has had a notable career, contributing his expertise to prominent academic institutions such as the University of Tokyo and Osaka University. His work in these institutions has allowed him to push the boundaries of semiconductor technology, enabling advancements that support the rapid development of electronic devices. With 11 patents to his name, Hashimoto stands out as an influential inventor whose work is pivotal in the advancement of the tech industry.

Collaborations

Throughout his career, Kazuki Hashimoto has collaborated with esteemed colleagues, including Sadao Ota and Ryoichi Horisaki. These collaborations have fostered a productive research environment, leading to breakthroughs in semiconductor manufacturing methods and fostering innovation within the field.

Conclusion

Kazuki Hashimoto's contributions as an inventor are instrumental in the evolution of semiconductor technologies. His latest patents reflect a deep understanding of manufacturing processes and a commitment to innovation. As he continues to develop new methods and technologies, Hashimoto undoubtedly plays a crucial role in shaping the future of the semiconductor industry.

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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