Funabashi, Japan

Tadashi Maruyama

This inventor holds 3 USPTO granted patents. Top assignees: Doryokuro Kakunenryo Kaihatsu Jigyodan, Japan Nuclear Cycle Development Institute, Toyo Tanso Co., Ltd.. Active years: 1996-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Maruyama. Retrieved from https://idiyas.com/inventor/tadashi-maruyama-b33keu04

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1996-2001

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3 patents (USPTO):Explore Patents

Title: The Innovations of Tadashi Maruyama

Introduction

Tadashi Maruyama is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced composite materials. With a total of 3 patents to his name, Maruyama's work has implications for various industries, including nuclear technology.

Latest Patents

Maruyama's latest patents showcase his innovative approach to engineering. One of his notable inventions is the "SIC-composite material sleeve and process for producing the same." This invention involves a cylindrical thin-wall sleeve made from an SiC fiber-reinforced SiC composite material, which features a porosity of 40% or less and a wall thickness of 5 mm or less. Another significant patent is the "Reactor control rod element," which includes a neutron absorbing pin that consists of a neutron absorber, a thin-wall pipe surrounding the absorber, and a cladding positioned at a distance from the thin-wall pipe. This design ensures that the difference between the coefficients of thermal expansion of the materials used is minimal, enhancing the performance of the reactor control system.

Career Highlights

Throughout his career, Maruyama has worked with various organizations, including the Japan Nuclear Cycle Development Institute. His expertise in materials science has allowed him to contribute to important projects that advance nuclear technology and safety.

Collaborations

Maruyama has collaborated with esteemed colleagues such as Shoji Onose and Shiro Mitsuno. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Tadashi Maruyama's contributions to the field of materials science and nuclear technology are noteworthy. His innovative patents reflect his commitment to advancing engineering solutions that address complex challenges.

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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