Fukushima, Japan

Koichi Ohtsu

This inventor holds 3 USPTO granted patents. Top assignee: Sakai Chemical Industry Co., Ltd.. Active years: 1996-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Ohtsu. Retrieved from https://idiyas.com/inventor/koichi-ohtsu

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 = 2.3

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Fukushima, JP (1996 - 1999)
  • Iwaki, JP (1999)

Company Filing History:


Years Active: 1996-1999

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3 patents (USPTO):Explore Patents

Title: Koichi Ohtsu: Innovator in Ultraviolet Rays-Absorbing Technologies

Introduction

Koichi Ohtsu is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of materials science, particularly in the development of compositions that absorb ultraviolet rays. With a total of 3 patents to his name, Ohtsu's work has implications for various industries, including coatings and pigments.

Latest Patents

Ohtsu's latest patents include innovative technologies such as an ultraviolet rays-absorbing composition and a process for producing the same. He has also developed a strontium borate pigment composition along with a method for making it. These inventions showcase his expertise in creating materials that enhance product performance and safety.

Career Highlights

Throughout his career, Koichi Ohtsu has been associated with Sakai Chemical Industry Co., Ltd., where he has contributed to various research and development projects. His work has not only advanced the company's product offerings but has also positioned him as a key figure in the field of chemical engineering.

Collaborations

Ohtsu has collaborated with talented individuals such as Noriaki Sato and Taizo Kaihatsu. These partnerships have fostered innovation and have led to the successful development of new technologies.

Conclusion

Koichi Ohtsu's contributions to ultraviolet rays-absorbing technologies and his collaborations with other professionals highlight his importance in the field of materials science. His innovative spirit continues to drive advancements that benefit various industries.

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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