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Yokohama, Japan

Genichi Hatakoshi

USPTO Granted Patents = 51

Average Co-Inventor Count = 3.8

ph-index = 20

Forward Citations = 1,559(Granted Patents)

Forward Citations (Not Self Cited) = 1,538(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tokyo, JP (1992)
Yokoyama, JP (1994)
Kanagawa, JP (1994)
Kanagawa-ken, JP (1996)
Yokohama, JP (1990 - 2013)

Company Filing History:

51 out of 52,735

Kabushiki Kaisha Toshiba

Years Active: 1990-2013

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Areas of Expertise:

Semiconductor Light-Emitting Device

Gallium Nitride Laser

Optical Probe

Thermally-Assisted Magnetic Recording

Diffraction Grating Lens

Wavelength Converting Optical Device

Nitride Compound Semiconductor

Multilayer Structured Devices

Light-Emitting Element

Optical Pick-Up Apparatus

Transverse-Mode Oscillation Laser

InGaAlP Semiconductor Device

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8354681 - Semiconductor light-emitting element and manufacturing method thereof (2013-01-15),

2. 8294165 - Semiconductor light-emitting device (2012-10-23),

3. 7781958 - Light emitting device (2010-08-24),

4. 7763907 - Semiconductor light emitting element (2010-07-27),

5. 7525127 - Semiconductor light emitting device (2009-04-28),

6. 7068911 - Optical probe and optical pick-up apparatus (2006-06-27),

7. 7042810 - Thermally-assisted magnetic recording head, method of manufacturing the same, and thermally-assisted magnetic recording apparatus (2006-05-09),

8. 6885808 - Optical probe and optical pick-up apparatus (2005-04-26),

9. 6835963 - Light-emitting element and method of fabrication thereof (2004-12-28),

10. 6687277 - Semiconductor laser device (2004-02-03),

11. 6611003 - Light emitting element and method of fabrication thereof (2003-08-26),

12. 6587494 - Semiconductor laser device (2003-07-01),

13. 6400742 - Semiconductor laser and method of fabricating same (2002-06-04),

14. 6359919 - Gallium nitride-based compound semiconductor laser and method of manufacturing the same (2002-03-19),

15. 6252894 - Semiconductor laser using gallium nitride series compound semiconductor (2001-06-26),

Title: Genichi Hatakoshi - Innovative Inventor from Yokohama

Introduction: Genichi Hatakoshi is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of automotive engineering.

Latest Patents: Genichi Hatakoshi holds several patents related to fuel efficiency technologies and safety features in vehicles, showcasing his commitment to innovation in the automotive industry.

Career Highlights: With a career spanning over three decades, Hatakoshi has worked with leading automotive companies in Japan, spearheading research and development projects that have revolutionized the way vehicles are designed and manufactured.

Collaborations: Throughout his career, Genichi Hatakoshi has collaborated with top engineers, designers, and researchers in the automotive sector, fostering a culture of creativity and excellence in his projects.

Conclusion: Genichi Hatakoshi's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in the field of automotive engineering, leaving a lasting impact on the industry.

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