Tetsuya Nagai

This inventor holds 7 USPTO granted patents. Top assignees: Shimadzu Corporation, Honda Motor Co., Ltd.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Nagai. Retrieved from https://idiyas.com/inventor/tetsuya-nagai-qjz4efbd

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

USPTO Granted Patents = 7

% Patents Active = 42.9

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 1(Granted Patents)

Location History:

Nishinomiya, JP (2016 - 2018)
Kyoto, JP (2019 - 2020)

Company Filing History:

Honda Motor Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2016-2025

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12228452 - Spectrometer (2025-02-18),

2. 10627346 - Refractive index measuring device and refractive index measuring method (2020-04-21),

3. 10416077 - V-block refractometer (2019-09-17),

4. 10393651 - Attachment for liquid sample measurement, refractive index measuring device and refractive index measuring method (2019-08-27),

5. 10031021 - Optical measurement probe and optical measurement device provided with the same having a light guide with a reflection surface for reflecting light and causing light to enter the light guide (2018-07-24),

6. 9759178 - Plug built-in type optical measurement probe, and optical measurement device provided with the same (2017-09-12),

7. 9239298 - Optical measurement probe, and optical measurement device provided with the same (2016-01-19),

Title: Tetsuya Nagai: Innovator in Spectrometry and Refractive Index Measurement

Introduction

Tetsuya Nagai is a prominent inventor based in Nishinomiya, Japan. He has made significant contributions to the fields of spectrometry and refractive index measurement, holding a total of 7 patents. His innovative work has advanced the capabilities of measurement technologies, particularly in laser applications.

Latest Patents

One of Nagai's latest inventions is a spectrometer designed to enhance the efficiency and accuracy of multimode laser oscillators. This spectrometer includes a spectrum measurement unit that repeatedly measures a spectrum of laser light over a predetermined wavelength range. It features a peak counting unit that detects and counts peaks from the spectrum in real time, displaying the results on a screen. This innovation allows for precise adjustments in laser systems.

Another notable patent is a refractive index measuring device and method. This device utilizes a detector to measure the intensity of a beam transmitted through a sample. A camera captures a color image of the dispersed measuring beam, while a scanning processing portion adjusts the angles of the measuring beam. This setup enables the specification of wavelengths corresponding to peaks in the detected intensity, providing valuable data for various applications.

Career Highlights

Throughout his career, Tetsuya Nagai has worked with esteemed companies such as Shimadzu Corporation and Honda Motor Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced measurement technologies.

Collaborations

Nagai has collaborated with notable colleagues, including Ryoji Hiraoka and Satoru Okada. These partnerships have fostered innovation and the exchange of ideas in their respective fields.

Conclusion

Tetsuya Nagai's contributions to spectrometry and refractive index measurement exemplify his dedication to innovation. His patents reflect a commitment to enhancing measurement technologies, making significant impacts in various industries.

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]