IDiyas

For the Inventor, By the Inventor

Chiba, Japan

Yasuji Koyama

USPTO Granted Patents = 19


Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 100(Granted Patents)


Location History:

  • Chiba, JP (2001 - 2007)
  • Noda, JP (1989 - 2014)

Company Filing History:

goldMedal15 out of 235 
 
Kikkoman Corporation
 patents
silverMedal4 out of 30 
 
Noda Institute for Scientific Research
 patents
bronzeMedal2 out of 1,710 
 
National Institute of Advanced Industrial Science and Technology
 patents
4. 1 out of 1 
 
Kokkoman Corporation
 patent
5. 1 out of 8 
 
National Institute of Technology and Evaluation
 patents
6. 1 out of 6 
 
National Research Institute of Brewing
 patents
where one patent can have more than one assignee

Years Active: 1989-2014

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19 patents (USPTO):Explore Patents
1. 8877915 - Transcription regulatory factors for mannanases or cellulases, and genes for the transcription regulatory factor (2014-11-04),
2. 7186540 - Thermostable glutaminase and thermostable glutaminase gene (2007-03-06),
3. 7070948 - Method for assaying glycated protein (2006-07-04),
4. 6951750 - Prolidase and its gene and method for producing prolidase (2005-10-04),
5. 6919195 - Glutaminase, glutaminase gene, novel recombinant DNA, and process for manufacturing glutaminase (2005-07-19),
6. 6881565 - Protein having glutaminase activity and gene encoding the same (2005-04-19),
7. 6821766 - Thermostable creatine amidinohydrolase and process for producing the same (2004-11-23),
8. 6706492 - Multiply transformed koji mold and a method of manufacturing a flavor enhancer using the same (2004-03-16),
9. 6541236 - Protein having glutaminase activity and gene encoding the same (2003-04-01),
10. 6228626 - Sarcosine oxidase and process for producing the same (2001-05-08),
11. 5942427 - N-acetylmannosamine dehydrogenase gene and novel recombinant DNA as well (1999-08-24),
12. 5932466 - Creatine amidinohydrolase gene, a novel recombinant DNA, and a process (1999-08-03),
13. 5843746 - Biotinated firefly luciferase, a gene for biotinated firefly luciferase, (1998-12-01),
14. 5814465 - Biotinated firefly luciferase, a gene for biotinated firefly luciferase, (1998-09-29),
15. 5801036 - Mutant uricase, a mutant uricase gene, a novel recombinant DNA, and a (1998-09-01),

Title: Innovations and Contributions of Yasuji Koyama

Introduction

Yasuji Koyama, based in Chiba, Japan, is a prominent inventor recognized for his contributions to the field of biotechnology. With a remarkable portfolio of 19 patents, Koyama has established himself as a leading figure in the development of novel proteins and enzymatic solutions.

Latest Patents

Among Koyama's latest innovations is a focus on transcription regulatory factors for mannanases and cellulases. His patents disclose various transcription regulatory factors that can regulate the transcription or expression of genes related to these important enzymes. Specifically, Koyama’s work highlights a protein with an amino acid sequence identified as SEQ ID NO:2 and includes variants that exhibit regulatory capabilities. Additionally, he has patented a novel thermostable glutaminase, characterized by its exceptional stability and enzyme activity, providing valuable applications in industrial biotechnology.

Career Highlights

Koyama has worked with several esteemed institutions throughout his career, including Kikkoman Corporation and the Noda Institute for Scientific Research. His innovations have greatly contributed to advancements in enzyme biotechnology, promoting both academic and industry growth.

Collaborations

During his professional journey, Koyama has collaborated with notable individuals like Toshio Ichikawa and Kotaro Ito, further expanding his research scope and influence in the field of biochemistry.

Conclusion

Yasuji Koyama's innovative approach and dedication to research have made significant impacts in the biotechnological landscape. With a robust patent portfolio and collaborative efforts, he continues to push the boundaries of enzyme development, reflecting the importance of innovation in science and technology.

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