Tokyo, Japan

Jun-ichi Morishita

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Sanso Corporation. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun-ichi Morishita. Retrieved from https://idiyas.com/inventor/jun-ichi-morishita

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2000-2003

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2 patents (USPTO):Explore Patents

Title: Jun-ichi Morishita: Innovator in Gas Spectrochemical Analysis

Introduction

Jun-ichi Morishita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of gas spectrochemical analysis. With a total of 2 patents, his work focuses on innovative methods and devices for analyzing trace impurities in gases.

Latest Patents

Morishita's latest patents include a gas spectrochemical analyzer and a spectrochemical analyzing method. The gas spectroscopic analysis device is designed to analyze trace impurities in a sample gas by obtaining the second derivative spectrum of light absorption intensity. This is achieved by passing frequency-modulated diode laser light through a low-pressure sample gas. The device features a modulation amplitude calculating device that controls the modulation amplitude of the laser light according to the characteristics of the diode laser. Additionally, it includes a spectrum calculating device for calculating peak absorption intensity and the wavelength interval between minimum values on either side of the peak in the second derivative spectrum. Furthermore, a pressure adjusting device is incorporated to optimize the pressure inside the measuring gas cell, ensuring that the absorption intensity obtained is maximal. The optimal modulation amplitude is set to achieve a wavelength interval of 0.0116 nm, and the measurement pressure is optimized accordingly.

Career Highlights

Morishita is associated with Nippon Sanso Corporation, where he continues to develop innovative technologies in gas analysis. His work has been instrumental in advancing the capabilities of spectrochemical analysis devices.

Collaborations

He has collaborated with notable colleagues, including Shang-Qian Wu and Yoshio Ishihara, who have contributed to his research and development efforts.

Conclusion

Jun-ichi Morishita's contributions to gas spectrochemical analysis highlight his innovative spirit and dedication to advancing technology in this field. His patents reflect a commitment to improving analytical methods and devices, making significant strides in the industry.

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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