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For the Inventor, By the Inventor

Shizuoka, Japan

Shigeyuki Imamura

This inventor holds 21 USPTO granted patents and 2 published patent applications, primarily in Enzyme Assay Methods. Top assignees: Toyo Jozo Kabushiki Kaisha, Toyo Jozo Company, Ltd., Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1979-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyuki Imamura. Retrieved from https://idiyas.com/inventor/shigeyuki-imamura

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 97(Granted Patents)


Company Filing History:

goldMedal11 out of 95 
 
Toyo Jozo Kabushiki Kaisha
 patents
silverMedal6 out of 48 
 
Toyo Jozo Company, Ltd.
 patents
bronzeMedal3 out of 1,297 
 
Asahi Kasei Kogyo Kabushiki Kaisha
 patents
4. 1 out of 16 
 
Fuji Spinning Co., Ltd.
 patents

Years Active: 1979-1996

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Areas of Expertise:
Lipase Immobilization
Bilirubin Oxidase
Assay Method
Chitosan Carrier
Glycerol Kinase
Omega-Carboxyalcohol Oxidase
Triglycerides Analysis
Ethanolamine Oxidase
Sphingomyelinase Production
NAD Synthetase
Monoglyceride Lipase
Lecithin-Cholesterol Acyltransferase
21 patents (USPTO):Explore Patents
1. 5508185 - Lipase immobilized on a chitosan carrier (1996-04-16),
2. 5356790 - Highly sensitive assay method for myo-inositol, composition for (1994-10-18),
3. 5238816 - Omega carboxyalcohol oxidase enzyme (1993-08-24),
4. 5206148 - Method for assaying aliphatic alcohol, aliphatic aldehyde or (1993-04-27),
5. 5171681 - Omega-carboxyalcohol oxidase (1992-12-15),
6. 5162201 - Analytical method making use of monoglyceride lipase (1992-11-10),
7. 5126246 - Reagent for analysis of triglycerides and analysis using the same (1992-06-30),
8. 5122454 - Assay method for lecithin-cholesterol acyltransferase (1992-06-16),
9. 5089393 - Assay method for phosphatidyl ethanolamine (1992-02-18),
10. 5079158 - Novel monoglyceride lipase and its production process. (1992-01-07),
11. 4985360 - Novel bilirubin oxidase which has a substrate specifity to bilirubin, (1991-01-15),
12. 4921786 - Novel NAD synthetase, assay method using said novel NAD synthetase and a (1990-05-01),
13. 4877733 - Glucose dehydrogenase and its production (1989-10-31),
14. 4845028 - Composition for lipase assay (1989-07-04),
15. 4788147 - Method for producing ethanolamine oxidase (1988-11-29),

Title: Shigeyuki Imamura - Pioneering Inventor from Shizuoka, JP

Introduction: Shigeyuki Imamura is a renowned inventor hailing from Shizuoka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Imamura's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Imamura has worked with leading tech companies and research institutions to develop cutting-edge technologies that have revolutionized various industries.

Collaborations: Imamura has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Shigeyuki Imamura's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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