Tokyo, Japan

Kouji Yamada

This inventor holds 28 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Data Management Technology. Top assignees: Eisai Company, Limited, The Nippon Synthetic Chemical Industry Co., Ltd., Yahoo Japan Corporation. Active years: 1986-2022.

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

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

USPTO Granted Patents = 28 

% Patents Active = 92.9


Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 129(Granted Patents)


Location History:

  • Ibaragi, JP (1986)
  • Toride, JP (1986 - 1988)
  • Inashiki, JP (1991)
  • Ibaraki, JP (1993 - 1996)
  • Osaka, JP (2011 - 2019)
  • Tokyo, JP (1987 - 2022)

Company Filing History:


Years Active: 1986-2022

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Areas of Expertise:
Data Management
Resin Composition
Pharmaceutical Use
Ethylene-Vinyl Ester
Electronic Device
Saponified Copolymer
Multilayer Structure
Antiplatelet Effect
Cancer Treatment
Power Generation
Diazepine Derivatives
Therapeutic Agent
28 patents (USPTO):Explore Patents

Title: **Kouji Yamada: A Pioneer in Data Management Innovations**

Introduction

Kouji Yamada, based in Tokyo, Japan, is a recognized inventor with an impressive portfolio of 22 patents. His work primarily focuses on data management and processing technologies, reflecting the growing need for efficient data handling in today's digital landscape.

Latest Patents

Yamada's recent inventions include several innovative patents that highlight his contributions to data management. One notable patent is the "Data Management Device," which features an interpreting unit that converts input records into an abstract expression, making the relationship between data items and their corresponding data easily recognizable. Additionally, he developed a "Data Processing Device" that includes a reception unit for gathering user information and storing it efficiently across different memory units, enabling better data management across various information-providing devices.

Career Highlights

Throughout his career, Kouji Yamada has had the opportunity to work with prominent companies, including Eisai Company, Limited and Yahoo Japan Corporation. His experience at these leading organizations has significantly influenced his innovative approach, allowing him to refine his skills and apply his knowledge in practical settings.

Collaborations

Yamada has collaborated with various talented individuals, including Shinya Abe and Isao Yamatsu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of data management.

Conclusion

Kouji Yamada's contributions to data management through his patents demonstrate his commitment to innovation and technology advancement. By continuously exploring new solutions to improve data processing methods, he paves the way for future developments in this essential field. His work exemplifies the vital role that inventors play in shaping the future of technology.

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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