Yokohama, Japan

Koichi Hirayama



Average Co-Inventor Count = 3.2

ph-index = 18

Forward Citations = 1,051(Granted Patents)

Forward Citations (Not Self Cited) = 1,026(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken JP (1997)
  • Kanagawa-ken, JP (1997 - 1998)
  • Kawasaki, JP (1998)
  • Kanagawa, JP (1996 - 1999)
  • Ichikawa-shi, JP (2004)
  • Yokohama, JP (1997 - 2008)
  • Ichikawa, JP (2003 - 2008)

Company Filing History:


Years Active: 1996-2008

Loading Chart...
Loading Chart...
Areas of Expertise:
Data Encryption
Error Correcting Codes
Information Recording Medium
Digital Data Transmission
Multilingual Recording
Device Authentication
Signal Equalization
Reproduction Apparatus
Optical Record Carrier
Data Conversion
Digital Modulation
Multi-Scene Recording
62 patents (USPTO):Explore Patents

Title: Koichi Hirayama: Pioneering Innovation in Yokohama, Japan

Introduction:

Inventor Koichi Hirayama, hailing from Yokohama, Japan, is renowned for his dedication to innovation and his relentless pursuit of excellence. With a total of 62 patents to his name, Hirayama's visionary contributions have solidified his position as a trailblazer in the world of technology.

Latest Patents:

Among his latest patents is a groundbreaking method and apparatus for enciphering and deciphering data using keys enciphered and deciphered with other keys. This innovative approach involves recording first information obtained by enciphering data with the first key and second information obtained by enciphering the first key with predetermined second keys. The deciphering method includes steps such as inputting the first and second information, deciphering the first key using one of the second keys, and subsequently deciphering the data to obtain the original information.

Another notable patent by Hirayama pertains to an information recording medium that features sector data generated from ECC blocks. This invention includes an information recording apparatus and an information reproduction apparatus to handle the efficient recording and reproduction of sector data.

Career Highlights:

Throughout his illustrious career, Koichi Hirayama has made significant contributions to companies such as Toshiba and Matsushita Electric Industrial Co., Ltd., where his innovative spirit and technical expertise have shone brightly. His inventive prowess has led to the creation of cutting-edge technologies that have had a lasting impact on the industry.

Collaborations:

Hirayama's collaborations with esteemed coworkers such as Masatoshi Nakai and Kenji Shimoda have been instrumental in driving forward key projects and achieving milestones in the realm of technological advancement. Together, they have formed a formidable team that has consistently delivered groundbreaking innovations.

Conclusion:

In conclusion, Koichi Hirayama's unwavering commitment to innovation and his knack for pushing boundaries have positioned him as a visionary inventor in Yokohama, Japan. His remarkable patents, coupled with a stellar career marked by collaborations with industry stalwarts, underscore Hirayama's status as a true pioneer in the world of technology. Future generations of inventors are sure to find inspiration in his legacy of excellence and ingenuity.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…