Iruma, Japan

Kazutoshi Takatsuna

This inventor holds 7 USPTO granted patents. Top assignees: Toa Nenryo Kogyo Kabushiki Kaisha, Tonen Corporation. Active years: 1988-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutoshi Takatsuna. Retrieved from https://idiyas.com/inventor/kazutoshi-takatsuna

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 = 5.0

ph-index = 4

Forward Citations = 38(Granted Patents)


Location History:

  • Saitama, JP (1988 - 1990)
  • Iruma, JP (1988 - 1990)
  • Yokohama, JP (1992)

Company Filing History:


Years Active: 1988-1992

Loading Chart...
7 patents (USPTO):Explore Patents

Title: Kazutoshi Takatsuna: Innovator in Silane Chemistry

Introduction

Kazutoshi Takatsuna is a notable inventor based in Iruma, Japan, recognized for his contributions to the field of silane chemistry. He holds a total of seven patents, showcasing his innovative approaches to chemical processes.

Latest Patents

Among his latest patents is a process for the preparation of .gamma.-methacryloxypropylsilane. This process involves the reaction of allyl methacrylate with a hydrosilane compound in the presence of a platinum catalyst. The method allows for the coexistence of hindered phenol compounds and aromatic amine compounds, which helps to avoid gelation during the reaction and purification stages. Another significant patent is for preparing aminopropyl silanes, which entails reacting an allylamine with a hydrosilane using a ruthenium compound as a catalyst. This process enables the production of gamma-aminopropyl silane in high yield and short reaction time.

Career Highlights

Kazutoshi Takatsuna has worked with prominent companies such as Toa Nenryo Kogyo and Tonen Corporation. His experience in these organizations has contributed to his expertise in chemical processes and innovation.

Collaborations

Throughout his career, Takatsuna has collaborated with notable colleagues, including Yoshiharu Okumura and Kouji Shiozawa. These partnerships have likely enhanced his research and development efforts in the field.

Conclusion

Kazutoshi Takatsuna's work in silane chemistry has led to significant advancements and patents that contribute to the industry. His innovative processes demonstrate the importance of collaboration and expertise in achieving successful outcomes in chemical research.

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]
Loading…