Kanagawa, Japan

Koji Adachi



Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 299(Granted Patents)

DiyaCoin DiyaCoin 0.37 


Inventors with similar research interests:


Location History:

  • Nakai-machi, JP (1998 - 2006)
  • Ashigarakami-gun, JP (1998 - 2013)
  • Kanagawa, JP (1989 - 2016)
  • Kawasaki, JP (2013 - 2020)
  • Tokyo, JP (2017 - 2021)

Company Filing History:


Years Active: 1989-2021

where 'Filed Patents' based on already Granted Patents

58 patents (USPTO):

Title: Koji Adachi: A Pioneer in Semiconductor Technology

Introduction: Koji Adachi is a distinguished inventor based in Kanagawa, Japan, renowned for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 58 patents, Adachi has demonstrated a remarkable ability to innovate and advance the technical landscape of data processing and access control systems.

Latest Patents: Among his latest innovations, Adachi's patents include a groundbreaking semiconductor device that incorporates semaphore management. This invention details how a semiconductor device can utilize a common resource among multiple processes running on a processor. It includes a semaphore that controls access rights, thereby ensuring efficient resource management. Another significant patent pertains to a data processing apparatus that features an access control method. This apparatus is designed to regulate CPU access to processing units by employing sophisticated identifier tables and permission configurations.

Career Highlights: Adachi has built a remarkable career, having worked with leading companies in the technology sector. His tenure at Fuji Xerox Co., Ltd. and Renesas Electronics Corporation has been pivotal in shaping his innovative approach. Through these roles, he has contributed to advanced projects that have broadened the capabilities of semiconductor technologies.

Collaborations: Throughout his impressive career, Adachi has had the privilege of collaborating with other esteemed professionals in the field. Notable coworkers include Kaoru Yasukawa and Tetsuichi Satonaga, both of whom have played significant roles in the development of various innovative projects alongside Adachi.

Conclusion: Koji Adachi stands out as a prominent inventor whose work continues to have a lasting impact on semiconductor technology and data processing systems. His numerous patents not only reflect his ingenuity but also highlight the importance of collaboration and innovation within the technology sector. With ongoing advancements in his field, Adachi's contributions will undoubtedly shape the future of semiconductor devices and their applications.

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