Tokyo, Japan

Hiroyuki Kawahara

This inventor holds 21 USPTO granted patents and 9 published patent applications and 6 EPO patents, primarily in Semiconductor Devices. Top assignees: Mitsubishi Electric Corporation, Nippon Suisan Kaisha, Ltd., Sony Corporation. Active years: 2001-2026.

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

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

USPTO Granted Patents = 21 

% Patents Active = 76.2

 

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 49(Granted Patents)


Location History:

  • Tokyo, JP (2001 - 2022)
  • Hachioji, JP (2016 - 2023)

Company Filing History:


Years Active: 2001-2026

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Areas of Expertise:
Semiconductor Device
Image Data Generation
Skin Composition
Manufacturing Method
Information Processing
Storage System
Polyunsaturated Fatty Acid
Heterocyclic Compound
Inflammatory Diseases
Data Structure
Tricyclic Compound
21 patents (USPTO):Explore Patents

Title: Hiroyuki Kawahara: A Pioneer in Semiconductor and Dermatological Innovations

Introduction

Hiroyuki Kawahara, an inventive force based in Tokyo, Japan, holds a remarkable portfolio of 18 patents. His expertise spans two significant fields: semiconductor manufacturing and dermatological solutions for inflammatory diseases. Kawahara's innovative contributions have notably advanced the technology and healthcare sectors, showcasing his versatility as an inventor.

Latest Patents

Among his latest creations is a patent for a method of manufacturing semiconductor devices. This ingenious process involves several key steps, including the formation of a first semiconductor layer, the application of a mask, and the subsequent etching to create a semiconductor structure. In an innovative twist, the process also integrates a convex portion removal step and a regrown-layer forming step within the same manufacturing apparatus, enhancing efficiency and effectiveness.

Kawahara has also developed a composition for external use on skin aimed at treating inflammatory diseases. This formulation contains dihomo-gamma-linolenic acid (DGLA), which exhibits anti-inflammatory and antiallergic properties. The composition emphasizes safety, ensuring that DGLA is present in concentrations ranging from 0.1 to 50 wt% in forms like glycerides, phospholipids, or alkyl esters.

Career Highlights

Hiroyuki Kawahara's technological journey includes significant tenures at notable companies. He has worked at Nippon Suisan Kaisha, Ltd. and Mitsubishi Electric Corporation, where he contributed his innovative insights and technical expertise to groundbreaking projects. Throughout his career, he has demonstrated a steadfast commitment to advancing technology and improving health outcomes.

Collaborations

Kawahara has collaborated with esteemed colleagues, including Jiro Takeo and Shiro Morotomi. These partnerships have fueled innovation and facilitated the cross-pollination of ideas, propelling their collective efforts in research and development.

Conclusion

Hiroyuki Kawahara epitomizes the essence of innovation, with a portfolio that encapsulates cutting-edge technology in semiconductor manufacturing and effective solutions for skin disorders. His notable patents reflect a proactive approach to problem-solving, which not only pushes the boundaries of technology but also contributes positively to health and wellness. As he continues to forge ahead in his inventive journey, his legacy serves as an inspiration for future generations of inventors.

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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