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For the Inventor, By the Inventor

Tokyo, Japan

Natsuhiko Mizutani

This inventor holds 50 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Magnetic Sensing (CPC class 372 ). Top assignee: Canon Kabushiki Kaisha. Active years: 1995-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Natsuhiko Mizutani. Retrieved from https://idiyas.com/inventor/natsuhiko-mizutani

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

USPTO Granted Patents = 50 

% Patents Active = 44.0

 

Average Co-Inventor Count = 2.0

ph-index = 13

Forward Citations = 485(Granted Patents)

Forward Citations (Not Self Cited) = 450(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Atsugi, JP (1996)
  • Yokohama, JP (1995 - 1999)
  • Tokyo, JP (2001 - 2019)

Company Filing History:

goldMedal50 out of 93,085 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1995-2019

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Areas of Expertise:
Atomic Magnetometer
Optical Tomography
Near-Field Exposure
Magnetic Gradiometer
Photosensitive Silane
Position Sensor
Light Condensing
Chemical Sensor
Laser Apparatus
Resist Pattern
Optical Gyro
Distributed Feedback Laser
50 patents (USPTO):Explore Patents
1. 10288701 - Optically pumped atomic magnetometer and magnetic sensing method (2019-05-14),
2. 9964609 - Optically pumped magnetometer (2018-05-08),
3. 9383419 - Magnetic gradiometer and magnetic sensing method (2016-07-05),
4. 8941377 - Optically pumped magnetometer and magnetic sensing method (2015-01-27),
5. 8605768 - Laser apparatus, driving method of the same and optical tomographic imaging apparatus (2013-12-10),
6. 8488125 - Optical tomography apparatus with timing detection element including optical resonator having variable resonator length (2013-07-16),
7. 8054074 - Atomic magnetometer and magnetic force measuring method (2011-11-08),
8. 7968256 - Near field exposure mask, method of forming resist pattern using the mask, and method of producing device (2011-06-28),
9. 7871744 - Near-field exposure apparatus and near-field exposure method (2011-01-18),
10. 7740992 - Exposure apparatus, exposure method, and exposure mask (2010-06-22),
11. 7733491 - Sensor device and testing method utilizing localized plasmon resonance (2010-06-08),
12. 7732121 - Near-field exposure method (2010-06-08),
13. 7704672 - Photosensitive silane coupling agent, method of modifying surface, method of forming pattern, and method of fabricating device (2010-04-27),
14. 7697382 - Near-field light generating method and near-field optical head using a light blocking metal film having a fine opening whose size is not more than a wavelength of irradiated light, and near-field optical microscope having the optical head (2010-04-13),
15. 7659039 - Near-field exposure mask, method of producing that mask, near-field exposure apparatus having that mask, and resist pattern forming method (2010-02-09),

Title: Innovations of Natsuhiko Mizutani: Pioneering Magnetic Sensing Technologies

Introduction

Natsuhiko Mizutani, based in Tokyo, Japan, is an esteemed inventor with a remarkable portfolio consisting of 50 patents. His groundbreaking work in the field of magnetic sensing has contributed significantly to advancements in technology, especially through his developments in optically pumped atomic magnetometers.

Latest Patents

Among his latest innovations are two noteworthy patents: the Optically Pumped Atomic Magnetometer and a Magnetic Sensing Method. The optically pumped atomic magnetometer allows for the simultaneous acquisition of magnetic information from spatially different locations using a single probe beam. This technology incorporates a cell filled with alkali metal atoms, and through a unique pump beam optical system, it introduces circularly polarized light components to various parts of the cell. A detection unit captures the reflected signal that indicates the rotation angle of the probe beam's plane of polarization, enabling precise information related to magnetic field intensity at different locations.

The second innovation is an optically pumped magnetometer that employs a pump light to spin-polarize a specific group of alkali-metal atoms while measuring the spin polarization of another group using a different probe light. A wavelength discrimination unit differentiates the pump and probe light based on their wavelengths, allowing for enhanced flexibility in the device layout.

Career Highlights

Mizutani is currently associated with Canon Kabushiki Kaisha, a renowned company known for its commitment to innovation and technology. His contributions have not only advanced the field of magnetic sensing but also reinforced Canon's reputation as a leader in imaging and optical technologies.

Collaborations

Throughout his career, Natsuhiko has worked collaboratively with talented individuals such as Yasuhisa Inao and Tomohiro Yamada. These partnerships have played a vital role in fostering innovation and enhancing the comprehensive development of cutting-edge technologies within their projects.

Conclusion

Natsuhiko Mizutani stands out as a prominent figure in the world of inventors. His profound understanding of magnetic sensing technologies and commitment to innovation has led to the creation of pioneering products that hold the potential to transform various applications in industry and research. As he continues to develop new technologies, Mizutani's legacy in the field of inventions is bound to grow, inspiring future generations of inventors and innovators.

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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