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For the Inventor, By the Inventor

Sakai, Japan

Tokuji Ikenaka

This inventor holds 8 USPTO granted patents. Top assignee: Wako Pure Chemical Industries, Inc.. Active years: 1986-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokuji Ikenaka. Retrieved from https://idiyas.com/inventor/tokuji-ikenaka

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 = 2.6

ph-index = 5

Forward Citations = 82(Granted Patents)


Company Filing History:

goldMedal8 out of 299 
 
Wako Pure Chemical Industries, Inc.
 patents

Years Active: 1986-1996

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8 patents (USPTO):Explore Patents
1. 5545530 - Process for measuring analyte in sample (1996-08-13),
2. 5350678 - Method of differential assay for .alpha.-amylase isozymes and a kit for (1994-09-27),
3. 5319078 - .alpha.-amylase assay using modified oligosaccharide and process for (1994-06-07),
4. 5192666 - .alpha.-amylase assay using modified oligosaccharide and process for (1993-03-09),
5. 5120644 - Peptide derivatives and activity measuring method of physiologically (1992-06-09),
6. 4762917 - Oligosaccharide derivatives and their use as substrate for measuring .alpha (1988-08-09),
7. 4697006 - Modified oligosaccharides used as substrate for measuring (1987-09-29),
8. 4622295 - Modified oligosaccharides used as substrate for measuring (1986-11-11),

Title: Tokuji Ikenaka: Innovator in Analyte Measurement

Introduction

Tokuji Ikenaka is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of chemical analysis, particularly in the measurement of analytes in biological samples. With a total of 8 patents to his name, Ikenaka's work has advanced the methodologies used in clinical and research laboratories.

Latest Patents

Ikenaka's latest patents include a process for measuring analytes in samples derived from living organisms. This innovative method involves reacting the analyte with an excess of a substance that has an affinity for it. The subsequent separation of the complex is achieved through high-pressure liquid chromatography, followed by measurement using a linear calibration curve that correlates peak area values with known concentrations of the analyte. Another significant patent is a method for the differential assay of human pancreatic and salivary α-amylase isozymes. This method utilizes a reducing-end modified maltooligosaccharide derivative as a substrate, allowing for accurate and straightforward measurement of the reaction products formed by the hydrolytic action of α-amylases.

Career Highlights

Tokuji Ikenaka is currently employed at Wako Pure Chemical Industries, Inc., where he continues to develop innovative solutions in chemical analysis. His expertise and dedication to research have positioned him as a key figure in his field.

Collaborations

Ikenaka has collaborated with several talented individuals, including Kaoru Omichi and Shinji Satomura. These partnerships have fostered a collaborative environment that enhances the quality and impact of their research.

Conclusion

Tokuji Ikenaka's contributions to the field of analyte measurement exemplify the importance of innovation in scientific research. His patents reflect a commitment to advancing methodologies that improve accuracy and efficiency in chemical analysis.

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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