Tokyo, Japan

Masaaki Yamada

USPTO Granted Patents = 65 

 

Average Co-Inventor Count = 4.0

ph-index = 15

Forward Citations = 1,234(Granted Patents)

Forward Citations (Not Self Cited) = 1,200(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokoy, JP (2002)
  • Kanagawa-ken, JP (2001 - 2006)
  • Kanagawa, JP (2007)
  • Setagaya-ku, JP (2013)
  • Yokohama, JP (1998 - 2015)
  • Tokyo, JP (1996 - 2020)

Company Filing History:


Years Active: 1996-2024

Loading Chart...
Loading Chart...
Areas of Expertise:
Image Forming Apparatus
Developing Device
Process Cartridge
Radio Communication Apparatus
Electric Power Transmission
Toner Development
Information Processing
Filter Circuit
Liquid Droplet Flight
Noise Suppression Circuit
Automated Wiring Pattern Layout
Stringed Musical Instrument
65 patents (USPTO):Explore Patents

Title: Masaaki Yamada: A Pioneer in Stringed Musical Instruments and Imaging Technology

Introduction

Masaaki Yamada, located in Tokyo, Japan, is an innovative inventor with an impressive portfolio of 65 patents. His work encompasses diverse fields, including music technology and imaging systems, reflecting a broad range of expertise and creativity.

Latest Patents

One of Yamada's most recent patents is focused on a stringed musical instrument string and its manufacturing method. This invention features a string that comprises a wire rod made with synthetic resin. It can be wound in a coil shape for easy handling and unwound to stretch over stringed instruments during use. This design allows for an excellent timbre comparable to that of natural gut strings, maintaining quality even under low tension, and ensuring high volume and accurate pitch.

Additionally, Yamada has developed a novel imaging device. His patent for a developing device includes intricately designed components such as a developer bearer, conveyor, and a sealed casing. This setup efficiently develops latent images and contains the developer, ensuring functionality both in normal and upside-down orientations.

Career Highlights

Yamada's career is highlighted by significant contributions to prominent companies such as Ricoh Company, Ltd. and Toshiba Corporation. His time at these organizations has allowed him to transform innovative concepts into practical applications, particularly in imaging and sound technology.

Collaborations

Throughout his career, Masaaki Yamada has collaborated with talented professionals including Yoshinori Nakagawa and Hideki Kosugi. These partnerships have facilitated knowledge sharing and have been instrumental in driving forward-thinking innovations in their respective fields.

Conclusion

Masaaki Yamada's innovative spirit and commitment to excellence in his work have enriched the landscape of music and imaging technologies. As he continues to develop new ideas, his contributions will undoubtedly foster further advancements and inspire future inventors in the industry.

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