Hitachinaka, Japan

Hideo Nishijima

USPTO Granted Patents = 116 


Average Co-Inventor Count = 4.0

ph-index = 16

Forward Citations = 1,030(Granted Patents)

Forward Citations (Not Self Cited) = 1,006(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ibaragi, JP (1992)
  • Katsuta, JP (1980 - 2010)
  • Tokyo, JP (2008 - 2010)
  • Yokohama, JP (1980 - 2012)
  • Osaka, JP (2018)
  • Ibaraki, JP (1994 - 2024)
  • Hitachinaka, JP (1996 - 2024)

Company Filing History:


Years Active: 1980-2025

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Areas of Expertise:
Mobile Terminals
Information Processing Systems
Video Display Apparatus
Data Recording Apparatus
Digital/Analog Video Recorders
Video Telephone Devices
Display Systems
Content Servers
Image Recording Apparatus
Magnetic Recording
Video Data Compression
Remote Control Methods
116 patents (USPTO):Explore Patents

Title: The Innovations of Hideo Nishijima: A Pioneer in Mobile Technology

Introduction: Hideo Nishijima, a renowned inventor based in Hitachinaka, Japan, has made significant contributions to the field of mobile technology. With an impressive portfolio of 114 patents, Nishijima's work has focused on enhancing user experience and security in mobile devices. His innovative spirit continues to impact the way we interact with technology today.

Latest Patents: Among his latest patents are groundbreaking inventions like the "Mobile Terminal and Video Display Apparatus." This invention allows a mobile terminal to communicate with a video display apparatus, enabling users to set viewing schedules for broadcasted video content. The patent describes a storage unit that keeps track of the starting time of the requested video and an information provision unit that interacts with the user to ensure they are aware of important timings.

Another notable patent is the "Mobile Terminal and Control Method Thereof." This invention provides an ingenious solution for protecting mobile terminals from unauthorized use without requiring a dedicated key device. By allowing previously registered mobile terminals to unlock each other within a short-range communication area, users can maintain security and convenience effectively.

Career Highlights: Nishijima's innovative career includes prominent stints at renowned companies such as Hitachi, Ltd. and Maxell, Ltd. At these organizations, he has leveraged his expertise in technology to design and develop various mobile solutions, further solidifying his reputation as an influential figure in the industry.

Collaborations: Throughout his career, Nishijima has worked alongside notable colleagues such as Isao Fukushima and Kaneyuki Okamoto. Their collaborative efforts have contributed to the advancement of mobile technology, showcasing the importance of teamwork in the innovation process.

Conclusion: Hideo Nishijima's remarkable contributions to mobile technology through his extensive patent portfolio highlight his position as a leading innovator in the field. His latest inventions continue to push the boundaries of mobile communication and user experience, ensuring that he remains a respected figure in the world of technology. As he continues to innovate, the impact of his work will undoubtedly be felt for years to come.

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