Yoshiyasu Yabusaki

This inventor holds 8 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Sumitomo Chemical Company, Limited. Active years: 1988-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyasu Yabusaki. Retrieved from https://idiyas.com/inventor/yoshiyasu-yabusaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 28(Granted Patents)

Location History:

Hyogo, JP (1992 - 1999)
Kobe, JP (1988 - 2003)

Company Filing History:

4 out of 1,430

Agency of Industrial Science and Technology

patents

4 out of 6,961

Sumitomo Chemical Company, Limited

patents

Years Active: 1988-2003

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6620593 - Method for safety evaluation of chemical compound using recombinant yeast expressing human cytochrome P450 (2003-09-16),

2. 5942426 - Human flavin-containing monooxygenase (1999-08-24),

3. 5928921 - Human flavin-containing monooxygenase (1999-07-27),

4. 5668000 - Mitochondrial P450 (1997-09-16),

5. 5436159 - Chimeric fused monooxygenase of cytochrome P-450 and NADPH-cytochrome (1995-07-25),

6. 5137822 - Transformed yeasts having steroid-hydroxylase activity and process for (1992-08-11),

7. 5114852 - Chimeric fused monooxygenase of cytochrome P-450 and NADPH-cytochrome (1992-05-19),

8. 4766068 - Cytochrome P-450MC gene, expression plasmid carrying the said gene, (1988-08-23),

Title: Yoshiyasu Yabusaki: Innovator in Chemical Safety Evaluation

Introduction

Yoshiyasu Yabusaki is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of chemical safety evaluation, holding a total of 8 patents. His work focuses on innovative methods that assess the safety of chemical compounds, particularly in relation to human health.

Latest Patents

One of Yabusaki's latest patents is a method for safety evaluation of chemical compounds using recombinant yeast expressing human cytochrome P450. This method involves reacting a chemical compound with recombinant yeast cells that produce various human cytochrome P450 molecular species. The process includes analyzing the resulting metabolites to determine if the compound could be converted into carcinogenic or mutagenic forms through metabolism in the human liver.

Career Highlights

Throughout his career, Yabusaki has worked with notable organizations, including Sumitomo Chemical Company, Limited. He has also served as the Director-General of the Agency of Industrial Science and Technology, where he contributed to advancements in industrial research and technology.

Collaborations

Yabusaki has collaborated with esteemed colleagues such as Toshiyuki Sakaki and Hideo Ohkawa. Their joint efforts have furthered research in the field of chemical safety and enzyme production.

Conclusion

Yoshiyasu Yabusaki's innovative work in chemical safety evaluation has made a lasting impact on the field. His patents and collaborations reflect his commitment to advancing safety measures 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]