Tokyo, Japan

Tadashi Yamada

This inventor holds 1 USPTO granted patent. Top assignees: Mitsubishi Chemical Industries Limited, Yoshino Gypsum Co., Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Yamada. Retrieved from https://idiyas.com/inventor/tadashi-yamada-avenca0x

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 = 7.0

ph-index = 1

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Tadashi Yamada

Introduction

Tadashi Yamada, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of materials engineering. With one patent to his name, he has demonstrated his creativity and innovative spirit.

Latest Patents

Yamada's notable patent is a "Water Repellent Gypsum Composition". This invention comprises a gypsum composition that includes a paraffin emulsion created by emulsifying paraffin hydrocarbons and oxidized paraffin. The unique ratio of these materials, paired with a water-soluble alkali compound, provides excellent water-repellent properties. Additionally, the composition can be enhanced with a polymer emulsion or solution to further improve its functionality.

Career Highlights

Throughout his career, Yamada has worked with prominent companies in the industry including Mitsubishi Chemical Industries Limited and Yoshino Gypsum Co., Ltd. His experience in these renowned organizations has solidified his expertise in research and development of advanced materials.

Collaborations

Yamada has collaborated with esteemed colleagues such as Ichiro Terada and Michio Nishi. Together, they have contributed to innovative projects and advancements in material science, strengthening their collective impact within the industry.

Conclusion

Tadashi Yamada's inventive work, especially in creating water-repellent gypsum compositions, showcases his commitment to enhancing building materials through innovation. His collaborations and career experiences reflect a dedication to progress in materials engineering, making a lasting impact in his field.

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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