Yokohama, Japan

Hiroyuki Tanaka

This inventor holds 51 USPTO granted patents and 5 EPO patents, primarily in Semiconductor Technology (CPC class H01M). Top assignees: Nix Company Ltd., Hitachi, Ltd., Kabushiki Kaisha Toshiba. Active years: 1988-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Tanaka. Retrieved from https://idiyas.com/inventor/hiroyuki-tanaka-y35le217

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

Calculating rank

% Patents Active = 80.4


Average Co-Inventor Count = 1.9

ph-index = 11

Forward Citations = 295(Granted Patents)

Forward Citations (Not Self Cited) = 291(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Fuchu, JP (1990 - 1994)
  • Sapporo, JP (1995)
  • Fuji, JP (1997)
  • Aichi-ken, JP (2002)
  • Chiyoda-machi, JP (2003)
  • Kurume, JP (2007)
  • Minato-ku, JP (2010)
  • Fujisawa, JP (2001 - 2015)
  • Kanagawa-Ken, JP (2011 - 2016)
  • Yokohama, JP (1988 - 2023)
  • Ota-ku, JP (2024)

Company Filing History:


Years Active: 1988-2024

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Areas of Expertise:
Power Cable
Floor Panel
Fuel Cells
Biomaterials
Semiconductor Device
Machine Translation
X-Ray Film
Air Conditioning
Electronic Cash Register
Optical Disks
Pulse Width Modulation
Magnetic Disk Drive
51 patents (USPTO):Explore Patents

Title: Hiroyuki Tanaka: A Trailblazer in Innovations and Patents

Introduction:

Hiroyuki Tanaka, a prominent inventor hailing from Yokohama, Japan, has established himself as a leading figure in the world of technological advancements. With an impressive portfolio boasting a total of 172 patents, Tanaka's contributions have revolutionized the fields of optical devices and household appliances. This article delves into Tanaka's latest patents, career highlights, and notable collaborations.

Latest Patents:

Tanaka's recent patents encompass a diverse range of innovations. One notable invention is an optical member comprising a base material containing aluminum or aluminum alloy, accompanied by a first layer of black porous aluminum oxide and a second layer of aluminum oxide featuring multiple projection portions. This novel design offers enhanced optical performance and durability.

In addition to his contributions to optical technology, Tanaka has also made substantial strides in the realm of household appliances. His most recent patent reveals an ingenious design for a refrigerator featuring a storeroom that can be lifted when pulled out, providing users with increased convenience and flexibility. This groundbreaking approach to refrigerator design showcases Tanaka's ability to integrate user-centric features into traditional appliances.

Career Highlights:

Throughout his career, Tanaka has collaborated with renowned companies such as Canon Kabushiki Kaisha (Canon) and Hitachi Co., Ltd. (Hitachi). His tenure with these organizations allowed him to showcase his expertise and play a pivotal role in their research and development endeavors. Within Canon, his innovative contributions played a crucial role in advancing the company's optical technology offerings. At Hitachi, his creative problem-solving skills helped redefine the design and functionality of household appliances.

Collaborations:

Tanaka has had the privilege of working alongside esteemed individuals in his field, including Seiji Tai and Seiji Suzuki. These collaborations not only highlight the interdisciplinary nature of Tanaka's work but also underscore his ability to collaborate effectively with fellow inventors. With their combined expertise, these inventors have made significant breakthroughs, pushing the boundaries of innovation in their respective domains.

Conclusion:

Hiroyuki Tanaka's outstanding achievements in the realm of innovations and patents have earned him well-deserved recognition. His contributions to optical devices and household appliances have transformed the way we perceive and use technology in our daily lives. As he continues to explore new frontiers, we eagerly anticipate the next wave of groundbreaking inventions from this exceptional inventor.

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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