Osaka, Japan

Masahide Tanaka

This inventor holds 155 USPTO granted patents and 39 published patent applications and 11 EPO patents, primarily in Digital Content Delivery (CPC class H04R2460-13). Top assignees: Rohm Co., Ltd., Nl Giken Incorporated, Finewell Co., Ltd.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahide Tanaka. Retrieved from https://idiyas.com/inventor/masahide-tanaka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 155 

% Patents Active = 58.7

 

Average Co-Inventor Count = 1.7

ph-index = 16

Forward Citations = 821(Granted Patents)

Forward Citations (Not Self Cited) = 649(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nishinomiya, JP (2007)
  • Tokyo, JP (2006 - 2008)
  • Hyogo, JP (2011)
  • Toyonaka, JP (2014 - 2017)
  • Kawasaki, JP (2005 - 2018)
  • Kyoto, JP (2011 - 2019)
  • Osaka, JP (1999 - 2023)

Company Filing History:


Years Active: 1999-2026

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Areas of Expertise:
Digital Content
Biometrics
Robotics
Hearing Devices
Television Systems
Image Viewing
Mobile Telephones
Charging Systems
Monitoring Systems
Cancer Diagnostics
Stereo Earphones
3D Imaging
155 patents (USPTO):Explore Patents

Title: Masahide Tanaka: Innovator and Inventor Extraordinaire

Introduction:

Masahide Tanaka, a prolific inventor and visionary from Osaka, Japan, has amassed an impressive portfolio of patents throughout his illustrious career. With a keen eye for innovation and an unwavering dedication to technological advancements, Tanaka has made significant contributions to various fields. This article delves into his latest patents, career highlights, collaborations, and celebrates his remarkable achievements.

Latest Patents:

One of Tanaka's recent patents is for a groundbreaking invention titled "Headset having right- and left-ear sound output units with through-holes formed therein." This invention introduces a portable telephone or an earphone with an electromagnetic-type vibration unit. The unit consists of two mutually moving portions supported by an elastic body, allowing vibrations to be conducted through the ear cartilage for enhanced sound quality and immersive audio experiences.

Another noteworthy patent of Tanaka's is for a "Receiving apparatus capable of receiving digital contents and commercial messages." This invention focuses on efficiently managing the interposition and display of commercial messages within digital content. With the use of internal information and user preferences, the receiving apparatus controls the repetition, skip, and order of displaying commercial messages, ensuring a seamless and tailored user experience.

Career Highlights:

Throughout his career, Tanaka has achieved an impressive total of 153 patents. His innovative solutions have earned him recognition for pushing the boundaries of audio technology and digital content management. Tanaka's unwavering commitment to research and development has undeniably shaped the industry, paving the way for future advancements and enhancing user experiences in various domains.

Collaborations:

During his journey, Tanaka has collaborated with esteemed organizations in the industry, including Rohm Co., Ltd., and Nl Giken Incorporated. At Rohm, a renowned semiconductor manufacturer, Tanaka's expertise in audio technology contributed significantly to the company's product innovation and market competitiveness. Similarly, his collaboration with Nl Giken Incorporated further cemented his reputation as a leading inventor, with his contributions bolstering the company's research and development endeavors.

Tanaka's collaborations extend beyond organizations to include collaborations with like-minded inventors. Notably, he has worked closely with Hiroshi Hosoi and Yoji Hosoi, both highly skilled professionals in their respective fields. These collaborations have resulted in groundbreaking inventions that have transformed industries and improved the lives of countless individuals.

Conclusion:

Masahide Tanaka's illustrious career and numerous patents highlight his remarkable talent and impact as an inventor. Through his innovative approach and dedication to technological advancements, he has made invaluable contributions to the fields of audio technology and digital content management. Tanaka's patents exemplify his commitment to pushing boundaries, enhancing user experiences, and driving progress across various industries. His ongoing collaborations with industry leaders and fellow inventors promise a future filled with exciting discoveries and groundbreaking innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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