Tokyo, Japan

Satoshi Yamada

This inventor holds 66 USPTO granted patents and 10 published patent applications, plus 5 CIPO patents and 30 EPO patents, primarily in Medical Devices. Top assignees: Toray Industries, Inc., Otsuka Pharmaceutical Company, Limited, Spin Master Limited. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Yamada. Retrieved from https://idiyas.com/inventor/satoshi-yamada-uy9axxj3

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

Calculating rank
USPTO Granted Patents = 66 

% Patents Active = 77.3

 

 

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 323(Granted Patents)

Forward Citations (Not Self Cited) = 300(Dec 10, 2025)


Location History:

  • Itami, JP (1994)
  • Hyogo, JP (1995 - 2002)
  • Osaka, JP (2014)
  • Ichikawa, JP (2010 - 2021)
  • Otsu, JP (1989 - 2024)
  • Tokyo, JP (2002 - 2024)
  • Chiba, JP (2024)

Company Filing History:


Years Active: 1989-2026

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Areas of Expertise:
Artificial Blood Vessel
Nerve Regeneration
Vascular Prosthesis
Transformable Toy
Internal Combustion Engine
Ultraviolet Light-Emitting Devices
Resin Film
Heat-Sealable Insulating Film
Cylindrical Structure
Woven Fabric
Exhaust Gas Purification
Semiconductor Light-Emitting Element
66 patents (USPTO):Explore Patents

Title: Satoshi Yamada - Innovator in Ultraviolet Light-Emitting Devices and Shaping Materials

Introduction

Satoshi Yamada is a distinguished inventor based in Tokyo, Japan, known for his exceptional contributions to the fields of ultraviolet light-emitting devices and advanced material production. With an impressive portfolio of 41 patents to his name, Yamada continues to push the boundaries of innovation.

Latest Patents

Among his latest patents, Yamada has developed several groundbreaking technologies. One notable patent focuses on "Methods and packages for enhancing reliability of ultraviolet light-emitting devices." This innovation aims to reduce or eliminate the degradation of epoxy within packaging for ultraviolet light-emitting devices through various methods such as package venting and strategic materials utilization. Another significant patent, titled "Method for producing shaping material," outlines a process for producing a shaping material that contains a cyclic olefin polymer with low volatile impurities. This method involves passing a raw-material resin in a molten state through an extruder equipped with advanced features to enhance production efficiency.

Career Highlights

Yamada has built a remarkable career working with eminent companies, including Spin Master Limited and Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. At these organizations, he has played a pivotal role in developing innovative products and enhancing manufacturing processes.

Collaborations

Throughout his career, Yamada has collaborated with esteemed professionals such as Fujio Nobata and Masatoshi Yasunaga. These partnerships have fostered the exchange of ideas and have been instrumental in the advancement of various innovative technologies.

Conclusion

Satoshi Yamada's contributions to the fields of ultraviolet light-emitting devices and shaping materials underscore his status as a leading innovator in Japan. With his extensive patent portfolio and collaborative spirit, Yamada continues to inspire future generations of inventors and technologists.

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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