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For the Inventor, By the Inventor

Kyoto, Japan

Masahide Gunji

This inventor holds 18 USPTO granted patents and 1 published patent application, primarily in Spectroscopy Technology. Top assignees: Shimadzu Corporation, Ckd Corporation, Shinwa Chemical Industries Ltd.. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahide Gunji. Retrieved from https://idiyas.com/inventor/masahide-gunji

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 94.4

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:

goldMedal18 out of 3,713 
 
Shimadzu Corporation
 patents
silverMedal1 out of 331 
 
Ckd Corporation
 patents
bronzeMedal1 out of 10 
 
Shinwa Chemical Industries Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2009-2025

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Areas of Expertise:
Micromixer
Liquid Chromatograph
Spectrophotometer
Fluorescence Detector
Flow Cell
Data Processing
Analysis Control
Piping Device
Spectrometry
Liquid Sending System
Multichannel Spectrophotometer
Pre-processing System
18 patents (USPTO):Explore Patents
1. 12280346 - Micromixer (2025-04-21),
2. 12105069 - Liquid sending system for liquid chromatograph (2024-10-01),
3. 11933771 - Analysis control device, liquid chromatographic system and analysis execution method (2024-03-19),
4. 11774462 - Pre-processing system (2023-10-03),
5. 11506640 - Piping device for analysis apparatus and analysis apparatus using the piping device (2022-11-22),
6. 11408818 - Flow cell unit (2022-08-09),
7. 10866140 - Spectrophotometer (2020-12-15),
8. 10739249 - Flow cell (2020-08-11),
9. 10060795 - Multichannel spectrophotometer and data processing method for multichannel spectrophotometer (2018-08-28),
10. 9995673 - Flow cell (2018-06-12),
11. 9835598 - Liquid sending pipe for liquid chromatograph detector and liquid chromatograph (2017-12-05),
12. 9459143 - Spectroscopic device (2016-10-04),
13. 9354114 - Spectrophotometer including photodiode array (2016-05-31),
14. 9086316 - Spectrometry device (2015-07-21),
15. 8913240 - Fluorescence spectrophotometer (2014-12-16),

Title: The Innovative Journey of Masahide Gunji

Introduction:

Masahide Gunji, a distinguished inventor hailing from Kyoto, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents:

Masahide Gunji's recent patents showcase his expertise in developing cutting-edge solutions in various industries, ranging from electronics to healthcare. His commitment to pushing the boundaries of innovation is evident in his most recent inventions.

Career Highlights:

With a career spanning several decades, Masahide Gunji has established himself as a visionary inventor with a keen eye for identifying gaps in the market and creating novel solutions. His journey is marked by a series of successful patents that have revolutionized the way we approach technological challenges.

Collaborations:

Throughout his career, Masahide Gunji has collaborated with leading industry experts, research institutions, and universities to further his innovative pursuits. These collaborations have not only enriched his work but have also paved the way for groundbreaking inventions that have left a lasting impact on the world.

Conclusion:

In conclusion, Masahide Gunji's relentless passion for innovation, coupled with his exceptional talent for inventing, has solidified his position as a trailblazer in the world of technology. His contributions continue to inspire future generations of inventors to push the boundaries of what is possible.

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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