Sodegaura, Japan

Hiroyuki Endo

This inventor holds 20 USPTO granted patents, primarily in Liquid Crystal Technology. Top assignees: Idemitsu Kosan Company, Limited, Hitachi Powdered Metals Co., Ltd., Nissan Motor Company Limited. Active years: 1982-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Endo. Retrieved from https://idiyas.com/inventor/hiroyuki-endo-aepe8g1s

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

Calculating rank

% Patents Active = 95.0

Average Co-Inventor Count = 3.7

ph-index = 9

Forward Citations = 195(Granted Patents)


Location History:

  • Abiko, JP (1982 - 1990)
  • Chiba, JP (1984 - 1993)
  • Sodegaura, JP (1993 - 2004)

Company Filing History:


Years Active: 1982-2004

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Areas of Expertise:
Liquid Crystal Display
Copolymers
Sintered Alloys
Ferroelectric Composition
High Polymer
Oxidation Catalyst
Hydrogen Production
Wear Resistance
Heat Resistance
Internal Combustion Engine
Liquid-Crystalline Compounds
Material Processing
20 patents (USPTO):Explore Patents

Title: Innovations by Hiroyuki Endo: Pioneering Patents in Catalysts and Displays

Introduction

Hiroyuki Endo, based in Sodegaura, Japan, is a noted inventor with a remarkable portfolio comprising 20 patents. His contributions primarily revolve around advancements in chemical catalysts and liquid crystal display technologies, showcasing his expertise in innovative solutions that address contemporary challenges.

Latest Patents

Among his latest inventions, Endo has developed a carbon monoxide oxidation catalyst and a method for producing hydrogen-containing gas. This catalyst is specifically designed for the selective oxidation of carbon monoxide in hydrogen-rich environments. It demonstrates high activity at relatively elevated temperatures and comprises ruthenium supported on titania and alumina carriers, or in conjunction with alkali and alkaline earth metals.

Additionally, Endo has innovated a liquid crystal display device that features a liquid crystal in its display elements with dual oriented phases. Notably, this design incorporates a rapidly responding liquid crystal phase that responds 50 times quicker than its slower counterpart, contributing to enhanced display performance and efficiency.

Career Highlights

Hiroyuki Endo's career is marked by his tenure at prestigious companies such as Idemitsu Kosan Company, Limited and Hitachi Powdered Metals Co., Ltd. His work within these organizations has paved the way for significant advancements in the fields of material science and electronics, reinforcing his reputation as a leading inventor.

Collaborations

In his journey of innovation, Endo has collaborated with notable professionals including Satoshi Hachiya and Fumio Moriwaki. These collaborations have undoubtedly enriched his research and development efforts, contributing to the successful outcomes of his patents.

Conclusion

Hiroyuki Endo's innovative spirit is evident in his extensive patent portfolio. Through his work on catalysts for gas purification and advanced liquid crystal displays, he has made significant strides in technology. His career, marked by collaboration and success in esteemed companies, positions him as a key figure in the realm of modern inventions.

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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