Obihiro, Japan

Reiji Takeda

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Tensaiseito Kabushiki Kaisha. Active years: 1980-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Reiji Takeda. Retrieved from https://idiyas.com/inventor/reiji-takeda

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 = 2.9

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1980-1983

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2 patents (USPTO):Explore Patents

Title: Reiji Takeda: Innovator in Optical Determination and Seedling Nursing Technology

Introduction

Reiji Takeda is a notable inventor based in Obihiro, Japan. He has made significant contributions to the fields of optical determination and agricultural technology. With a total of 2 patents, his work reflects a commitment to innovation and practical applications.

Latest Patents

One of Takeda's latest patents is a method for optical determination of saturation temperature. This invention involves a method and apparatus for determining the saturation temperature of a substance dissolved in a solution. The principle behind this invention is that changes in the temperature of the solution lead to specific changes in the amount of light passing through it. The accuracy of this determination is enhanced by passing preheated air through an empty space between the test cell and the air seal glass, preventing dew condensation. This method is characterized by forming a thin layer of fine crystals of the substance on the bottom face of the test cell before pouring the solution onto it.

Another significant patent is an apparatus for producing paper tube assemblies for nursing seedlings. This apparatus efficiently transfers, piles, and sticks together pasted, cut pieces. It includes a paste supplying mechanism that intermittently supplies paste to a flattened hollow paper tube or paper tape. The design features a suction conveyor device that conveys cut pieces and a rotary transfer mechanism with opposed arms mounted around two rotary discs. This innovative design ensures that the non-rotary and rotary carrier tables maintain a horizontal position while the arms revolve.

Career Highlights

Reiji Takeda is associated with Nippon Tensaiseito Kabushiki Kaisha, where he applies his expertise in developing innovative solutions. His work has garnered attention for its practical applications in both scientific and agricultural fields.

Collaborations

Some of his notable coworkers include Shozo Oikawa and Mamoru Sunaga. Their collaborative efforts contribute to the advancement of technology in their respective fields.

Conclusion

Reiji Takeda's contributions to innovation, particularly in optical determination and agricultural technology, highlight his role as a significant inventor. His patents reflect a blend of scientific inquiry and practical application, making a lasting impact in his areas of expertise.

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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