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For the Inventor, By the Inventor

Tokyo, Japan

Koh Matsumoto

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignee: Nippon Sanso Corporation. Active years: 1997-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koh Matsumoto. Retrieved from https://idiyas.com/inventor/koh-matsumoto

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 177(Granted Patents)


Location History:

  • Ibaragi, JP (1998)
  • Tsukuba, JP (1997 - 2001)
  • Tokyo, JP (2002 - 2004)

Company Filing History:

goldMedal8 out of 182 
 
Nippon Sanso Corporation
 patents

Years Active: 1997-2004

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8 patents (USPTO):Explore Patents
1. 6800855 - Spectroscopic method for analyzing isotopes by using a semiconductor laser (2004-10-05),
2. 6636316 - Spectroscopic method for analyzing a gas by using laser beam (2003-10-21),
3. 6434496 - Method and apparatus for measuring light absorption spectra (2002-08-13),
4. 6375911 - Method and device for treating exhaust gas (2002-04-23),
5. 6190457 - CVD system and CVD process (2001-02-20),
6. 5821537 - Infrared spectroscopic analysis method for gases and device employing (1998-10-13),
7. 5766321 - Apparatus for reducing dissolved oxygen (1998-06-16),
8. 5703365 - Infrared spectroscopic analysis method for gases and device employing (1997-12-30),

Title: Koh Matsumoto: Innovator in Spectroscopic Methods

Introduction

Koh Matsumoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of spectroscopy, particularly in the analysis of isotopes. With a total of eight patents to his name, Matsumoto's work has advanced the capabilities of measurement systems in scientific research.

Latest Patents

One of Matsumoto's latest patents is a spectroscopic method for analyzing isotopes using a semiconductor laser. This innovative method simplifies the measurement system and enhances the accuracy and sensitivity of isotope identification. The technique employs a semiconductor laser beam with a wavelength in the 2000 nm band, which serves as the source for the absorption spectra of isotopes. Additionally, a reference gas is utilized to identify isotopes, containing collating components with known absorption spectra wavelengths that are close to those of the isotopes being analyzed. Another notable patent involves a spectroscopic method for analyzing gases using a laser beam, further showcasing his expertise in this area.

Career Highlights

Matsumoto is associated with Nippon Sanso Corporation, where he continues to develop and refine his innovative techniques. His work has not only contributed to the company's advancements but has also positioned him as a key figure in the field of spectroscopy.

Collaborations

Matsumoto has collaborated with notable colleagues such as Hiroshi Masusaki and Yoshio Ishihara. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Koh Matsumoto's contributions to the field of spectroscopy, particularly in isotope analysis, highlight his role as a leading inventor. His patents reflect a commitment to advancing scientific measurement techniques, making a lasting impact in his 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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