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For the Inventor, By the Inventor

Hamamatsu, Japan

Motohiro Suyama

This inventor holds 65 USPTO granted patents and 9 published patent applications and 6 EPO patents, primarily in Brain Measurement Technology (CPC class H01J). Top assignees: Hamamatsu-Photonics K.k., Kyoto University, Micromass UK Limited. Active years: 1992-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motohiro Suyama. Retrieved from https://idiyas.com/inventor/motohiro-suyama

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

USPTO Granted Patents = 65 

% Patents Active = 81.5

 

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 258(Granted Patents)

Forward Citations (Not Self Cited) = 222(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hamamtsu, JP (2009)
  • Shizuoka, JP (2014 - 2018)
  • Hamamatsu, JP (1992 - 2024)

Company Filing History:

goldMedal62 out of 3,133 
 
Hamamatsu-Photonics K.k.
 patents
silverMedal12 out of 868 
 
Kyoto University
 patents
bronzeMedal2 out of 691 
 
Micromass UK Limited
 patents
4. 1 out of 360 
 
Keio University
 patents
5. 1 out of 10,883 
 
Tokyo Electron Limited
 patents
6. 1 out of 16,008 
 
University of California
 patents
7. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2026

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Areas of Expertise:
Brain Measurement Apparatus
Optically Pumped Magnetometer
Electron Multiplier
Gamma Ray Detector
Solid-State Imaging
Charged Particle Detector
Mass Spectrometer
Photoelectric Surface Source
Light-Emitting Device
Ion Detector
Electron Tube
Micro Channel Plate
65 patents (USPTO):Explore Patents
1. 12742838 - Optically pumped magnetometer and magnetoencephalograph (2026-09-22),
2. 12733856 - Optically pumped magnetometer and magnetoencephalograph (2026-09-15),
3. 12714343 - Brain measurement apparatus (2026-08-25),
4. 12426796 - Brain measurement apparatus (2025-09-30),
5. 12262974 - Brain measurement apparatus and brain measurement method (2025-04-01),
6. 12261010 - Photo-cathode for a vacuum system (2025-03-25),
7. 12142450 - Photoelectric-surface electron source (2024-11-12),
8. 11957472 - Brain measurement apparatus and brain measurement method (2024-04-16),
9. 11914012 - Brain measurement apparatus and brain measurement method (2024-02-27),
10. 11874348 - Brain measurement system (2024-01-16),
11. 11835603 - Optically pumped magnetometer having lasers and optical systems used to derive an intensity of a magnetic field (2023-12-05),
12. 11619689 - Optically pumped magnetometer having reduced footprint (2023-04-04),
13. 11500043 - Magnetoencephalograph (2022-11-15),
14. 11099245 - Cell for optically pumped magnetic sensor (2021-08-24),
15. 11029375 - Cell module for optically pumped magnetic sensor (2021-06-08),

Title: Innovations of Motohiro Suyama: A Pioneer in Advanced Imaging Technologies

Introduction

Motohiro Suyama is an innovative inventor based in Hamamatsu, Japan, known for his significant contributions to the field of imaging technologies. With a remarkable portfolio consisting of 57 patents, Suyama has been instrumental in developing advanced devices that enhance brain measurement techniques and electron sources.

Latest Patents

One of Suyama's latest patents is the photoelectric-surface electron source. This invention features a glass substrate that captures laser light and guides it to a photoelectric surface, leading to the emission of photoelectrons. The design includes an extraction electrode strategically positioned to facilitate the efficient extraction of these electrons. Another notable patent is his brain measurement apparatus, which comprises a magnetoencephalograph equipped with optically pumped magnetometers, magnetic sensors, and an MRI apparatus. This innovative setup enables precise measurement of a brain's magnetic field and generation of MR images through sophisticated control of magnetic currents.

Career Highlights

Suyama's professional journey includes significant tenures at renowned organizations such as Hamamatsu Photonics K.K. and Kyoto University. His work in these institutions not only fostered his own developments but also contributed to advancements in photonics and medical imaging technologies.

Collaborations

Throughout his career, Suyama has collaborated with prominent colleagues like Suenori Kimura and Hiroshi Kobayashi. These partnerships have facilitated the exchange of ideas and expertise, further propelling innovation within their respective fields.

Conclusion

Motohiro Suyama stands as a testament to the impact of inventors in technology and science. His portfolio of patents not only highlights his inventive spirit but also signifies contributions that propel the understanding of brain function and electron behavior. As innovations continue to emerge from his work, the legacy of Suyama's ingenuity will undoubtedly inspire future generations of inventors.

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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