Seto, Japan

Akira Sago

Average Co-Inventor Count = 3.9

ph-index = 16

Forward Citations = 1,006(Granted Patents)

Forward Citations (Not Self Cited) = 367(Sep 21, 2024)

DiyaCoin DiyaCoin 0.68 

Inventors with similar research interests:


Location History:

  • Mizuho-ku, Nagoya-shi, Aichi-ken, JP (1990)
  • Aichi, JP (1988 - 1991)
  • Nagoya, JP (1989 - 2016)
  • Seto, JP (1997 - 2024)


Years Active: 1988-2025

where 'Filed Patents' based on already Granted Patents

110 patents (USPTO):
4 patents (CIPO):

Title: Akira Sago: An Innovative Contributor to Tape Cassette Technology

Introduction: Akira Sago, a prolific inventor based in Seto, Japan, has made significant contributions to the field of tape cassette technology. With a remarkable portfolio of 108 patents, Sago's innovations have shaped the way we interact with audio technology.

Latest Patents: Among his most recent patents, Sago has developed a tape cassette that features a unique box-like housing, which includes a mounted tape, a hole, and an indicator portion. This innovative design incorporates a top wall, a bottom wall, and a front wall, maximizing functionality and ease of use. The first indicator portion, characterized by at least one aperture, serves to indicate specific elements of the tape, enhancing user interaction. Another patent describes a similar tape cassette design that includes a tape feed exit, strategically placed indicator apertures on both the front and rear portions of the housing to signify the tape type and character color, respectively.

Career Highlights: Sago has had a notable career, which includes work with Brother Kogyo Kabushiki-kaisha, a leading manufacturer of printing and imaging solutions. His journey in the field of audio technology has established him as a leading figure in innovation and patent development.

Collaborations: Throughout his career, Akira Sago has collaborated with talented individuals such as Koshiro Yamaguchi and Takashi Horiuchi. These partnerships have further spurred innovation and development in the realm of tape cassette technology.

Conclusion: Akira Sago's extensive patent portfolio and his relentless pursuit of innovation have significantly impacted the design and functionality of tape cassettes. His contributions continue to influence the audio technology landscape, demonstrating the importance of inventive minds in advancing industry standards.

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