Kimio Nagasaka

This inventor holds 65 USPTO granted patents and 7 published patent applications and 1 EPO patent, primarily in Magnetic Field Measurement (CPC class G01R). Top assignee: Seiko Epson Corporation. Active years: 2001-2026.

USPTO Granted Patents = 65 (Patent Applications = 7)

% Patents Active = 33.8

EPO Patents = 1 (Patent Applications = 4)

Average Co-Inventor Count = 1.6

ph-index = 11

Forward Citations = 433(Granted Patents)

Forward Citations (Not Self Cited) = 404(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Suwa, JP (2003 - 2005)
Yamanashi, JP (2007)
Nirasaki, JP (2001 - 2008)
Hokuto, JP (2008 - 2021)

Company Filing History:

65 out of 34,238

Seiko Epson Corporation

patents

Years Active: 2001-2026

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Areas of Expertise:

Magnetic Field Measurement

Gas Cell

Quantum Interference Device

Atomic Oscillator

Optical Module

Magnetic Sensor

Magnetism Measuring Device

Gas Cell Manufacturing

Magnetic Shield

Sealing Method

Optical Communication

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12580296 - Responder and positioning system (2026-03-17),

2. 12537583 - Responder and positioning system (2026-01-27),

3. 11156966 - Quantum interference device (2021-10-26),

4. 11005487 - Atomic oscillator and frequency signal generation system (2021-05-11),

5. 11002808 - Gas cell, magnetometric device, method of manufacturing gas cell, and method of manufacturing magnetometric device (2021-05-11),

6. 10826510 - Atomic oscillator and frequency signal generation system (2020-11-03),

7. 10739416 - Gas cell, magnetic field measurement device, and method for producing gas cell (2020-08-11),

8. 10725127 - Magnetic field measurement method and magnetic field measurement apparatus (2020-07-28),

9. 10254356 - Magnetic field measurement method and magnetic field measurement apparatus (2019-04-09),

10. 10234517 - Magnetism measuring device, manufacturing method of magnetism measuring device, gas cell, and manufacturing method of gas cell (2019-03-19),

11. 10168394 - Method for manufacturing magnetism measurement device, method for manufacturing gas cell, magnetism measurement device, and gas cell (2019-01-01),

12. 10145905 - Gas cell sealing method (2018-12-04),

13. 10107876 - Magnetism measurement apparatus, gas cell, method for manufacturing magnetism measurement apparatus, and method for manufacturing gas cell (2018-10-23),

14. 10024931 - Magnetic field measurement method and magnetic field measurement apparatus (2018-07-17),

15. 9964604 - Magnetic field measurement method and magnetic field measurement device for measuring and offsetting original magnetic field (2018-05-08),

Title: Kimio Nagasaka: Pioneering Inventor from Hokuto

Introduction: Kimio Nagasaka is a renowned inventor hailing from Hokuto, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kimio Nagasaka holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Kimio Nagasaka has been instrumental in developing cutting-edge technologies that have revolutionized industries. His innovative spirit and commitment to excellence have earned him recognition globally.

Collaborations: Kimio Nagasaka has collaborated with leading tech companies, research institutions, and universities to further his research and bring his inventions to life. His collaborative efforts have resulted in the creation of impactful solutions that have shaped the technological landscape.

Conclusion: Kimio Nagasaka's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a trailblazer in the world of inventors. His contributions continue to inspire future generations of innovators to push the boundaries of what is possible.