Ichihara, Japan

Takafumi Dohdoh

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi Chemical Company, Ltd., Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Dohdoh. Retrieved from https://idiyas.com/inventor/takafumi-dohdoh

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


% Patents Active = 50.0

Average Co-Inventor Count = 7.9

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2002

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2 patents (USPTO):Explore Patents

Title: Takafumi Dohdoh: Innovator in Semiconductor Technology

Introduction

Takafumi Dohdoh is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on developing advanced materials for electronic components, which are crucial for modern technology.

Latest Patents

Dohdoh's latest patents include an insulating adhesive for electronic parts and a paste composition for semiconductor devices. The paste composition comprises essential ingredients such as a thermoplastic resin, an epoxy resin, a coupling agent, a powdery inorganic filler, a powder with rubber elasticity, and an organic solvent. This innovative composition, when applied and dried, results in a coating film with a void content of 3% by volume or higher and a water vapor permeability of 500 g/m·24 h or less at 40°C and 90% relative humidity. The protective film formed from this paste composition also meets similar performance criteria, enhancing the reliability of semiconductor devices.

Career Highlights

Throughout his career, Takafumi Dohdoh has worked with prominent companies, including Hitachi Chemical Company, Ltd. His experience in these organizations has allowed him to refine his expertise in materials science and semiconductor technology.

Collaborations

Dohdoh has collaborated with notable colleagues such as Toshiaki Tanaka and Tsutomu Kitakatsu. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Takafumi Dohdoh's contributions to semiconductor technology through his innovative patents and collaborations highlight his role as a key figure in the field. His work continues to influence the development of electronic components, ensuring their efficiency and reliability in modern applications.

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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