Nara, Japan

Shuji Saiki

This inventor holds 70 USPTO granted patents and 8 published patent applications and 19 EPO patents, primarily in Audio Device Technology (CPC class H04R). Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 1981-2025.

USPTO Granted Patents = 70 

% Patents Active = 90.0

 

Average Co-Inventor Count = 2.5

ph-index = 20

Forward Citations = 1,026(Granted Patents)

Forward Citations (Not Self Cited) = 989(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Amagasaki, JP (1981)
  • Osaka, JP (1989)
  • Hirakata, JP (1984 - 1991)
  • Uda, JP (1992)
  • Nara Pref., JP (2006)
  • Uda-gun, JP (2001 - 2008)
  • Kadoma, JP (2012)
  • Nara, JP (1994 - 2020)

Company Filing History:


Years Active: 1981-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Loudspeaker
Speaker System
Audio Device
Earphone
Vibration Device
Acoustic System
Signal Processing
Transducer
Sound Absorbing Structure
Hearing Aid
Inner-Ear Headphone
Electronic Device
70 patents (USPTO):Explore Patents

Title: Innovations of Shuji Saiki: A Pioneer in Speaker Technology

Introduction

Shuji Saiki, based in Nara, Japan, is a prominent inventor known for his extensive work in the field of acoustic innovations. With a remarkable portfolio of 68 patents, Saiki has made significant contributions to the development of speaker systems that enhance sound quality and performance. His inventions reflect a blend of creativity and technical expertise, impacting the audio industry.

Latest Patents

Among Saiki's latest patents are groundbreaking designs for speaker systems and loudspeaker devices. One notable patent describes a speaker system comprising a speaker unit that outputs sound, a cabinet to which the speaker unit is attached, and an acoustic transmission tube located inside the cabinet. The unique design of the acoustic transmission tube, featuring an aperture in a side wall, enhances sound delivery. Another innovative patent outlines a loudspeaker device aimed at improving sound quality. This device includes a loudspeaker housing with a first loudspeaker unit and an acoustically engineered tube that connects the housing's interior to the outside. This helically shaped tube, designed with a specific length, contributes to better sound resonance and clarity.

Career Highlights

Shuji Saiki has had an impressive career, collaborating with reputed companies in the technology sector. He has worked with Matsushita Electric Industrial Co., Ltd., as well as Panasonic Corporation, where he honed his skills and developed several of his notable patents.

Collaborations

Throughout his career, Saiki has collaborated with talented individuals, including his coworkers Toshiyuki Matsumura and Sawako Usuki. These partnerships have undoubtedly contributed to the innovative processes and projects that have defined his work and patents.

Conclusion

Shuji Saiki stands out as a key figure in the realm of audio technology. His 68 patents showcase his dedication to advancing sound quality through innovative speaker technologies. As he continues to produce groundbreaking inventions, Saiki’s contributions will undoubtedly leave a lasting impact on the industry.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…