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For the Inventor, By the Inventor

Ryugasaki, Japan

Koji Ushizawa

USPTO Granted Patents = 13


Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 20(Granted Patents)


Location History:

  • Ryugasaki, JP (1999 - 2010)
  • Tokyo, JP (1989 - 2016)

Company Filing History:

goldMedal10 out of 58 
 
Daiichi Pure Chemicals Co., Ltd.
 patents
silverMedal3 out of 149 
 
Sekisui Medical Co., Ltd.
 patents

Years Active: 1989-2016

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13 patents (USPTO):Explore Patents
1. 9481881 - Eluent for ion-exchange chromatography, and method of analyzing nucleic acid chains (2016-11-01),
2. 9447460 - Method for detecting single nucleotide polymorphisms (2016-09-20),
3. 7759072 - Immunoassay method and reagent therefor (2010-07-20),
4. 7442498 - Method of examining specimen and specimen container to be used in the examination method (2008-10-28),
5. 7198890 - Method for quantitatively determining homocysteine and a reagent for quantitative determination of homocysteine (2007-04-03),
6. 6969613 - Method for determination of hydrogen sulfide or sulfide ion and method for determination of specific substance utilizing said method (2005-11-29),
7. 6632677 - Air shutoff agent for aqueous reagent and aqueous specimen, and method for storing aqueous reagent and aqueous specimen with stability (2003-10-14),
8. 6541215 - Quantitative determination method of mannose and reagent therefor (2003-04-01),
9. 5871949 - Method of quantitative assay for 1,5-anhydroglucitol and reagent for (1999-02-16),
10. 5843677 - Method of assaying asialoglycoprotein receptor and assay reagent therefor (1998-12-01),
11. 5085989 - Method and reagent for quantitative analysis of 3-oxo-5.beta.-steroid (1992-02-04),
12. 4889801 - 3.alpha.-hydroxysteroid oxidase and quantitative analysis of (1989-12-26),
13. 4816394 - Quantitative analysis of 3.alpha.-hydroxysteroid and reagent useful (1989-03-28),

Title: The Innovations of Koji Ushizawa

Introduction

Koji Ushizawa is a prominent inventor based in Ryugasaki, Japan. He has made significant contributions to the field of chromatography and nucleic acid analysis. With a total of 13 patents to his name, Ushizawa's work has advanced the methodologies used in scientific research and diagnostics.

Latest Patents

Ushizawa's latest patents include an eluent for ion-exchange chromatography and a method for analyzing nucleic acid chains. The eluent allows for the separation and detection of target nucleic acids, such as PCR-amplified products, with high separation performance in a short time. Additionally, his method for detecting single nucleotide polymorphisms provides a rapid and simple approach to analyze wild-type and mutant-type products using ion-exchange chromatography.

Career Highlights

Throughout his career, Ushizawa has worked with notable companies, including Daiichi Pure Chemicals Co., Ltd. and Sekisui Medical Co., Ltd. His expertise in chromatography and nucleic acid analysis has positioned him as a key figure in his field.

Collaborations

Ushizawa has collaborated with esteemed colleagues, including Hiroyuki Ebinuma and Toshiyuki Akimoto. These partnerships have further enhanced his research and development efforts.

Conclusion

Koji Ushizawa's innovative contributions to chromatography and nucleic acid analysis have made a lasting impact on scientific research. His patents reflect a commitment to advancing methodologies that benefit the scientific community.

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