Midland, MI, United States of America

Mamoru Tachikawa

This inventor holds 4 USPTO granted patents. Top assignee: Toa Nenryo Kogyo Kabushiki Kaisha. Active years: 1988-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Tachikawa. Retrieved from https://idiyas.com/inventor/mamoru-tachikawa-1tgkgx4m

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 = 5.2

ph-index = 3

Forward Citations = 20(Granted Patents)


Location History:

  • Kamifukuoka, JP (1988)
  • Midland, MI (US) (1990)

Company Filing History:


Years Active: 1988-1990

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4 patents (USPTO):Explore Patents

Title: Mamoru Tachikawa: Innovator in Silane Chemistry

Introduction

Mamoru Tachikawa is a notable inventor based in Midland, MI (US). He has made significant contributions to the field of silane chemistry, holding a total of 4 patents. His work focuses on innovative processes for preparing various silanes, which are essential in numerous industrial applications.

Latest Patents

Tachikawa's latest patents include a process for preparing aminopropyl silanes. This process involves reacting an allylamine with a hydrosilane in the presence of a catalyst that comprises metallic rhodium or a rhodium compound, along with a basic compound. The proposed method allows for the preparation of gamma-aminopropyl silane with high selectivity and yield in a short reaction time. Another significant patent is for preparing aminopropyl alkoxy silanes. This process also utilizes a rhodium catalyst, specifically rhodium phosphide or its oligomer, to achieve high selectivity and yield for the desired gamma-isomer within a brief reaction period.

Career Highlights

Mamoru Tachikawa is associated with Toa Nenryo Kogyo Kabushiki Kaisha, where he continues to advance his research and development in silane chemistry. His innovative approaches have positioned him as a key figure in his field.

Collaborations

Tachikawa has collaborated with notable coworkers, including Kazutoshi Takatsuna and Yoshiharu Okumura. Their combined expertise contributes to the success of their projects and the advancement of silane technology.

Conclusion

Mamoru Tachikawa's contributions to silane chemistry through his innovative patents and collaborative efforts highlight his importance in the field. His work continues to influence various industrial applications, showcasing the impact of his inventions.

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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