Tokyo, Japan

Takeki Shirai

USPTO Granted Patents = 53 


Average Co-Inventor Count = 1.9

ph-index = 11

Forward Citations = 365(Granted Patents)

Forward Citations (Not Self Cited) = 352(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Chiba, JP (1998 - 1999)
  • Ichikawa, JP (1993 - 2000)
  • Tokyo-to, JP (1999 - 2006)
  • Shinagawa-ku, JP (2007 - 2012)
  • Tokyo, JP (1997 - 2013)

Company Filing History:


Years Active: 1993-2013

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53 patents (USPTO):Explore Patents

Title: The Inventor Extraordinaire: Takeki Shirai

Introduction:

Takeki Shirai, a prolific inventor based in Tokyo, Japan, has made significant strides in the field of engineering with a remarkable portfolio of 53 patents to his name. Known for his groundbreaking innovations in mechanical devices, Shirai continues to push the boundaries of technological advancement.

Latest Patents:

One of Shirai's latest patents is the Rolling Device, a revolutionary creation designed to provide a high silencing effect without the need for precise positional alignment working to the seal. This innovative rolling device features an end plate mounted on each end portion of the outer member, ensuring optimal functionality and efficiency.

Another notable patent by Shirai is the Sealed Linear Actuator Unit, a cutting-edge development that incorporates a slide plate allowing free movement along the outer rail while causing a cover to retreat. This linear actuator unit boasts unique components such as the outer rail, slide plate, cover belt, belt-guiding member, and seal member, showcasing Shirai's ingenuity and attention to detail.

Career Highlights:

With a rich professional background, Takeki Shirai has contributed his expertise to esteemed companies such as THK Co., Ltd. and Mitsubishi Steel Manufacturing Co., Ltd. Throughout his career, Shirai has demonstrated a relentless pursuit of innovation and excellence, setting new benchmarks in the realm of engineering and design.

Collaborations:

Shirai has had the privilege of collaborating with distinguished colleagues in his journey of technological advancement. Notable coworkers such as Hidekazu Michioka and Soshi Miyahara have been instrumental in bringing his visionary ideas to life, fostering a culture of creativity and collaboration in the workplace.

Conclusion:

In conclusion, Takeki Shirai stands as a luminary in the world of inventors, with a remarkable track record of patents and innovations that have redefined mechanical engineering. His relentless passion for innovation, coupled with his collaborative spirit, continues to inspire the next generation of inventors and engineers to push the boundaries of what is possible in the realm of technological advancement.

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