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For the Inventor, By the Inventor

Yokohama, Japan

Jun-ichi Hashimoto

USPTO Granted Patents = 55 

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 119(Granted Patents)

Forward Citations (Not Self Cited) = 116(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (1996)
  • Chigasaki-shi, JP (2016)
  • Chigasaki, JP (2014 - 2018)
  • Yokohama, JP (1995 - 2019)
  • Osaka, JP (2019 - 2023)

Company Filing History:

goldMedal55 out of 10,264 
 
Sumitomo Electric Industries, Limited
 patents

Years Active: 1995-2023

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Areas of Expertise:
Quantum Cascade Laser
Optical Modulator
Semiconductor Optical Device
Integrated Semiconductor Optical Device
Mach-Zehnder Interferometer
Light Emitting Device
Optical Integrated Device
Semiconductor Optical Amplifier
Laser Module
Wavelength Multiplex Transmission
External Cavity Semiconductor Laser
Semiconductor Surface Emitting Device
55 patents (USPTO):Explore Patents
1. 11621541 - Quantum cascade laser (2023-04-04),
2. 11476642 - Quantum cascade laser (2022-10-18),
3. 11121525 - Quantum cascade laser (2021-09-14),
4. 10630058 - Quantum cascade laser (2020-04-21),
5. 10608412 - Quantum cascade laser, light emitting apparatus (2020-03-31),
6. 10554022 - Quantum cascade laser (2020-02-04),
7. 10476237 - Quantum cascade laser (2019-11-12),
8. 10476235 - Quantum cascade laser (2019-11-12),
9. 10404038 - Quantum cascade laser (2019-09-03),
10. 10312667 - Quantum cascade laser (2019-06-04),
11. 10038308 - Quantum cascade semiconductor laser (2018-07-31),
12. 9923337 - Quantum cascade laser (2018-03-20),
13. 9882347 - Quantum cascade laser array (2018-01-30),
14. 9843161 - Quantum cascade laser (2017-12-12),
15. 9774168 - Quantum cascade semiconductor laser (2017-09-26),

Title: Jun-ichi Hashimoto: Pioneering Inventor from Yokohama

Introduction: Jun-ichi Hashimoto is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hashimoto's latest patents include innovative designs in the field of renewable energy, particularly focusing on solar power optimization and energy storage solutions.

Career Highlights: Throughout his illustrious career, Hashimoto has been instrumental in developing cutting-edge technologies in the automotive sector, with a specific emphasis on electric vehicles and autonomous driving systems.

Collaborations: Hashimoto has collaborated with leading research institutions and universities worldwide to further advance his inventions, fostering a culture of innovation and sustainability in the industry.

Conclusion: Jun-ichi Hashimoto's dedication to pushing the boundaries of technology and his commitment to creating a more sustainable future through his inventions truly set him apart as a visionary in the world of innovation.

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