Kanagawa, Japan

Yuko Ohnishi

This inventor holds 2 USPTO granted patents. Top assignee: Tanaka Kikinzoku Kogyo K.k.. Active years: 1994-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuko Ohnishi. Retrieved from https://idiyas.com/inventor/yuko-ohnishi

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 = 1.7

ph-index = 2

Forward Citations = 31(Granted Patents)


Location History:

  • Kanagawa, JP (1994)
  • Kanagawa-ken, JP (1999)

Company Filing History:


Years Active: 1994-1999

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yuko Ohnishi

In the realm of chemical engineering and pharmaceuticals, Yuko Ohnishi has made notable contributions through his inventive spirit and scientific expertise. Based in Kanagawa, Japan, he is recognized for his work that has led to the acquisition of two significant patents.

Latest Patents

Yuko Ohnishi's latest invention involves a novel process for the preparation of platinum compounds. One of the highlighted patents is for cis-oxalato (trans-1-1,2-cyclohexanediamine) Pt(II), which is noted for its high optical purity. This compound has potential applications as a raw material for medicinal purposes, particularly in the development of carcinostatic agents. Ohnishi's work emphasizes the importance of optical purity, which can be validated by comparing the melting points of the cis-oxalato compound.

Career Highlights

Ohnishi is associated with Tanaka Kikinzoku Kogyo Co., Ltd., a company that engages in advanced material development and manufacturing. His role as an inventor highlights his commitment to pushing the boundaries of chemical innovation, bridging the gap between laboratory research and practical applications in medicine.

Collaborations

Throughout his career, Yuko Ohnishi has collaborated with notable colleagues, including Chihiro Nakanishi and Junji Ohnishi. These partnerships have likely played a crucial role in the development of his research and patents, fostering a collaborative environment that enhances innovative thinking and the potential for groundbreaking discoveries.

Conclusion

Yuko Ohnishi stands out as a prominent inventor in the field of platinum compounds, with a focus on optically pure materials vital for medicinal applications. His patents reflect a commitment to innovation and scientific advancement, contributing significantly to the pharmaceutical industry. As a member of the Tanaka Kikinzoku Kogyo team, he continues to inspire future developments in chemical engineering.

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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