Nagano, Japan

Yokichi Tsukidate

This inventor holds 4 USPTO granted patents. Top assignees: Yashima Chemical Industrial Co., Ltd., Yashima Chemical Industry Co., Ltd, Bayer Aktiengesellschaft. Active years: 1990-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yokichi Tsukidate. Retrieved from https://idiyas.com/inventor/yokichi-tsukidate

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 = 8.4

ph-index = 3

Forward Citations = 71(Granted Patents)


Location History:

  • Nagano, JP (1990 - 1995)
  • Nagano-Ken, JP (2000)

Company Filing History:


Years Active: 1990-2000

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4 patents (USPTO):Explore Patents

Title: The Innovations of Yokichi Tsukidate

Introduction

Yokichi Tsukidate is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of chemistry, particularly through his innovative patents. With a total of four patents to his name, Tsukidate has demonstrated a commitment to advancing chemical applications.

Latest Patents

Among his latest inventions is a patent related to azine derivatives. This invention focuses on the use of azine derivatives, which include various chemical structures where A can represent substituted phenyl or optionally substituted naphthyl, pyridyl, thienyl, or pyrazolyl. Another notable patent is for 2-(2,6-difluorophenyl)-4-(2-ethoxy-4-tert-butylphenyl)-2-oxazoline, showcasing his expertise in developing complex chemical compounds.

Career Highlights

Throughout his career, Tsukidate has worked with prominent companies in the chemical industry, including Yashima Chemical Industry Co., Ltd. and Yashima Chemical Industrial Co., Ltd. His work in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to the advancement of chemical technologies.

Collaborations

Tsukidate has collaborated with several talented individuals in his field, including Junji Suzuki and Yoshiaki Itoh. These collaborations have likely enriched his work and led to further innovations in his research.

Conclusion

Yokichi Tsukidate's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and inspire 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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