Osaka, Japan

Takashi Ikeda

USPTO Granted Patents = 73 

 

Average Co-Inventor Count = 3.1

ph-index = 10

Forward Citations = 523(Granted Patents)

Forward Citations (Not Self Cited) = 518(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Takatsuki, JP (1983)
  • Suita, JP (1992)
  • Hirakata, JP (1993)
  • Niigata, JP (1999 - 2004)
  • Moriguchi, JP (2012)
  • Hagashi Osaka, JP (2013)
  • Higashiosaka, JP (1997 - 2014)
  • Osaka, JP (1983 - 2022)

Company Filing History:


Years Active: 1983-2022

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Areas of Expertise:
Phosphor Wheel
Light Source Device
Projection Display Apparatus
Stereoscopic Image Display
Refractive Optics
Illumination Device
Optical Element
Projection Optical System
Video Projection Display
Color Separating Element
Hand-Held Projector
Light Mixing Member
73 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Ikeda

Introduction

Takashi Ikeda, an esteemed inventor based in Osaka, Japan, has made significant strides in the field of optical devices, holding an impressive 73 patents to his name. His work primarily revolves around enhancing projection technologies, demonstrating a commitment to innovation and excellence.

Latest Patents

Ikeda’s recent patents include the development of a phosphor wheel device, a light source device, and a projection image display device. The phosphor wheel device features a motor with a rotation shaft and a phosphor wheel substrate attached at one end, complemented by a balancer that incorporates at least one opening for improved functionality. Furthermore, his wavelength conversion element patent consists of a first and a second phosphor region, with the latter designed to include phosphor particles of varying sizes to enhance light emission efficiency.

Career Highlights

Throughout his career, Takashi Ikeda has been associated with notable companies such as Sanyo Electric Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. His experiences in these leading organizations have significantly influenced his inventive journey and shaped his contributions to optical technology.

Collaborations

In his professional endeavors, Ikeda has collaborated with accomplished individuals in the field, including coworkers Hideyuki Kanayama and Junji Kojima. Their collective expertise has fostered an environment of creativity and innovation, leading to the successful development of multiple groundbreaking technologies.

Conclusion

Takashi Ikeda’s legacy in the realm of optical devices is underscored by his substantial patent portfolio and impactful collaborations. His innovations not only push the boundaries of technology but also pave the way for future advancements in projection systems, ensuring his contributions will be recognized for years to come.

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