Niigata, Japan

Yoshihiro Hagiwara


Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 192(Granted Patents)

Forward Citations (Not Self Cited) = 175(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Niigata, JP (1999 - 2002)
  • Kashiwazaki, JP (2000 - 2002)
  • Saitama, JP (2004)
  • Tokyo, JP (1998 - 2005)

Company Filing History:


Years Active: 1998-2005

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Areas of Expertise:
Antenna Efficiency
Fluid Jetting Device
Electrostatic Ink Jet Printer
Toner Concentration Measurement
Inkjet Recording Apparatus
Electrophotographic Printing
Ink Supply Mechanism
Precision Ejection
Ink Cartridge Design
Recording Head Manufacturing
Electrostatic Recording Device
Ink Density Formation
55 patents (USPTO):Explore Patents

Title: Yoshihiro Hagiwara: Pioneering Innovations in Technology

Introduction:

Yoshihiro Hagiwara, a prolific inventor based in Niigata, Japan, is renowned for his passion for innovation and unwavering commitment to advancing technology. With a remarkable 55 patents to his name, Hagiwara's groundbreaking work continues to inspire the next generation of inventors and engineers worldwide.

Latest Patents:

Among his latest patents is a method and apparatus for improving antenna efficiency. This innovative approach involves placing a non-grounded conductive object near an antenna, with an insulative layer separating the object and the antenna. Hagiwara's expertise also shines through in his creation of a fluid jetting device, fluid jetting head, and fluid jetting apparatus, designed with precision and efficiency in mind.

Career Highlights:

Hagiwara is a key member of NEC Corporation, a leading technology company at the forefront of cutting-edge developments. His contributions have significantly impacted the field of technology, with a focus on enhancing antenna performance and advancing fluid jetting techniques. Hagiwara's dedication to pushing the boundaries of innovation has earned him a well-deserved reputation as a visionary in the industry.

Collaborations:

Throughout his illustrious career, Hagiwara has collaborated with esteemed colleagues such as Hitoshi Minemoto and Kazuo Shima. Together, they have worked on pioneering projects that have propelled technological advancements and set new standards in the field of invention.

Conclusion:

In conclusion, Yoshihiro Hagiwara's relentless pursuit of technological excellence and his remarkable track record of patented innovations underscore his status as a trailblazer in the world of technology. His work not only shapes the present landscape but also paves the way for a brighter, more innovative future in which inventors and engineers alike can continue to push the boundaries of what is possible in the realm of technology.

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