Higashimurayama, Japan

Toshimitsu Momoi

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimitsu Momoi. Retrieved from https://idiyas.com/inventor/toshimitsu-momoi

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 = 4.5

ph-index = 3

Forward Citations = 57(Granted Patents)


Location History:

  • Tokyo, J (1976)
  • Higashimurayama, JP (1988 - 1990)

Company Filing History:


Years Active: 1976-1990

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3 patents (USPTO):Explore Patents

Title: Toshimitsu Momoi: Innovator in Semiconductor Technology

Introduction

Toshimitsu Momoi is a prominent inventor based in Higashimurayama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the reliability and efficiency of semiconductor devices.

Latest Patents

Momoi's latest patents include innovations in semiconductor devices and tape carriers. The first patent describes a tape carrier that features a power trunk line and a ground trunk line, both designed to facilitate simultaneous multipoint bonding of semiconductor pellets. This design allows for the application of power voltage and control signals to multiple semiconductor pellets, enabling efficient reliability testing under thermal conditions. The second patent further elaborates on the process for producing these semiconductor devices, emphasizing the benefits of mass production and improved reliability.

Career Highlights

Throughout his career, Toshimitsu Momoi has been associated with Hitachi, Ltd., where he has contributed to various projects in semiconductor technology. His expertise has led to advancements that enhance the performance and reliability of electronic devices.

Collaborations

Momoi has worked alongside notable colleagues, including Hideya Ohtani and Eiji Ooi. Their collaborative efforts have played a crucial role in the development of innovative semiconductor solutions.

Conclusion

Toshimitsu Momoi's contributions to semiconductor technology have established him as a key figure in the industry. His patents reflect a commitment to improving the reliability and efficiency of electronic devices, paving the way for future innovations.

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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