Tsuchiura, Japan

Ryuji Takada

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Hitachi Construction Machinery Co., Ltd., Other. Active years: 1987-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Takada. Retrieved from https://idiyas.com/inventor/ryuji-takada

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


% Patents Active = 75.0


Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 39(Granted Patents)


Location History:

  • Chiyoda, JP (1987)
  • Tsuchiura, JP (1995 - 2015)

Company Filing History:

goldMedal4 out of 1,508 
 
Hitachi Construction Machinery Co., Ltd.
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2015

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4 patents (USPTO):Explore Patents

Title: **Innovative Mind: The Journey of Inventor Ryuji Takada**

Introduction:

Ryuji Takada, an accomplished inventor based in Tsuchiura, Japan, has made significant contributions to the field of construction machinery and sensor technology. With a total of four patents to his name, Takada's work reflects a dedication to innovative design and efficiency.

Latest Patents:

Among Ryuji Takada’s latest patents are:

1. **Arm for Construction Machine**: This invention describes an arm for a construction machine designed with a box-shaped structural body, consisting of both thick and thin plates made from various steel materials. The innovation focuses on reducing the overall weight of the arm while maintaining strength and integrity, ultimately enhancing machine performance.

2. **Load Sensor with Shock Relaxation Material to Protect Semiconductor Strain Sensor**: This patent details a load sensor that operates on low electric power while ensuring high precision and reliability. It incorporates a detection rod and shock relaxation material to allow for accurate measurement of strain without compromising the integrity of the semiconductor strain sensor.

Career Highlights:

Ryuji Takada has worked with prestigious companies such as Hitachi Construction Machinery Co., Ltd. His experience in the industry has allowed him to develop advanced technologies that improve construction and measurement processes.

Collaborations:

During his career, Takada collaborated with notable professionals such as Takayuki Shimodaira and Yotaro Hatamura, contributing to the advancement of technologies in their respective fields.

Conclusion:

Ryuji Takada stands out as a visionary inventor, continuously driving innovations in construction machinery and sensor technology. His patents not only reflect his technical expertise but also his commitment to improving efficiency and reliability in engineering solutions.

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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