Tochigi, Japan

Takashi Igarashi

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Igarashi. Retrieved from https://idiyas.com/inventor/takashi-igarashi-jyn7j225

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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2 patents (USPTO):Explore Patents

Title: Innovator Extraordinaire – Takashi Igarashi

Introduction

Takashi Igarashi, based in Tsukuba, Japan, is a distinguished inventor known for his significant contributions to the field of construction machinery. With a unique approach to engineering, he has developed innovative solutions that enhance the functionality and efficiency of hydraulic excavators.

Latest Patents

Igarashi holds a patent for a Replaceable Component Management System designed specifically for construction machines. This innovative system collects and transmits operating information, such as pilot pressure, pump pressure, hydraulic oil temperature, engine rotational speed, and hour meter readings, along with operational environment information from hydraulic excavators to a central server. The system efficiently manages replaceable components, particularly hydraulic hoses, by predicting replacement times based on the gathered data. This predictive approach helps maintenance teams ensure the longevity and reliability of construction machinery.

Career Highlights

Throughout his career, Igarashi has made notable advancements in the design and functionality of hydraulic equipment. His work at Hitachi Construction Machinery Co., Ltd. has positioned him as a key figure in the industry, where his innovative ideas have led to improved operational efficiencies in construction machinery.

Collaborations

Igarashi collaborates closely with fellow engineers and researchers, including Tetsuyoshi Tominaga and Hitoshi Takahashi. Together, they share insights and expertise that enhance the development of technologies used in heavy machinery, driving innovation and progress within the sector.

Conclusion

Takashi Igarashi’s commitment to innovation in construction machinery continues to shape the industry. His inventive solutions not only address current challenges but also pave the way for future advancements. Igarashi exemplifies the spirit of creativity and ingenuity that is necessary for progress in the field of engineering.

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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