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For the Inventor, By the Inventor

Mito, Japan

Masatoshi Kitagawa

This inventor holds 8 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Instrument Engineering Co., Ltd.. Active years: 1987-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Kitagawa. Retrieved from https://idiyas.com/inventor/masatoshi-kitagawa-56uhtm4f

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 = 3.7

ph-index = 5

Forward Citations = 45(Granted Patents)


Company Filing History:

goldMedal8 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 18 
 
Hitachi Instrument Engineering Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1987-2010

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8 patents (USPTO):Explore Patents
1. 7713394 - Electrophoresis apparatus using capillary array and sample plate assembly used therefor (2010-05-11),
2. 7056427 - Electrophoresis apparatus using capillary array and sample plate assembly used therefor (2006-06-06),
3. 5202562 - High sensitive element analyzing method and apparatus of the same (1993-04-13),
4. 5185523 - Mass spectrometer for analyzing ultra trace element using plasma ion (1993-02-09),
5. 5130537 - Plasma analyzer for trace element analysis (1992-07-14),
6. D307398 - Atomic absorption spectrophotometer (1990-04-24),
7. 4867562 - Atomic absorption spectrophotometer (1989-09-19),
8. 4645341 - Double polarized light beam spectrophotometer of light source modulation (1987-02-24),

Title: Masatoshi Kitagawa: Innovator in Electrophoresis Technology

Introduction

Masatoshi Kitagawa is a prominent inventor based in Mito, Japan. He has made significant contributions to the field of electrophoresis technology, holding a total of 8 patents. His work has advanced the capabilities of sample analysis and processing in various scientific applications.

Latest Patents

One of his latest patents is an electrophoresis apparatus using a capillary array and a sample plate assembly. This innovative sample plate assembly includes a tray at the sample supply portion of a capillary array, an adapter for the tray, a sample plate mounted on the adapter, a septer mounted on the sample plate, and a septer holder mounted on the septer. This design allows for the automatic supply of a large number of samples to capillaries in a multi-capillary array, enhancing efficiency in laboratory settings.

Career Highlights

Throughout his career, Masatoshi Kitagawa has worked with notable companies such as Hitachi, Ltd. and Hitachi Instrument Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced electrophoresis technologies.

Collaborations

Masatoshi Kitagawa has collaborated with esteemed colleagues, including Masamichi Tsukada and Yukio Okamoto. These partnerships have fostered innovation and the sharing of ideas in the field of electrophoresis.

Conclusion

Masatoshi Kitagawa's contributions to electrophoresis technology have made a lasting impact on scientific research and analysis. His innovative patents and collaborations highlight his dedication to advancing this important field.

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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