Tokyo, Japan

Yasuhiro Tanaka

USPTO Granted Patents = 63 

 

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 506(Granted Patents)

Forward Citations (Not Self Cited) = 505(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Edogawa, JP (2011)
  • Ikeda, JP (2012)
  • Machida, JP (2012 - 2014)
  • Yokohama, JP (1988 - 2019)
  • Tokyo, JP (1995 - 2021)
  • Osaka, JP (2009 - 2023)

Company Filing History:

goldMedal15 out of 4,979 
 
Oki Electric Industry Co., Ltd.
 patents
silverMedal10 out of 10,239 
 
Sumitomo Electric Industries, Limited
 patents
bronzeMedal7 out of 90,594 
 
Canon Kabushiki Kaisha
 patents
44 out of 1,207 
 
Hitachi Displays, Ltd.
 patents
53 out of 1,152 
 
Olympus Medical Systems Corporation
 patents
63 out of 200 
 
Nisshin Flour Milling Co., Ltd.
 patents
73 out of 1,238 
 
Panasonic Liquid Crystal Display Co., Ltd.
 patents
83 out of 100 
 
Cygames, Inc.
 patents
92 out of 223 
 
Toyo Ink Manufacturing Company
 patents
102 out of 20 
 
Toppan Forms Co., Ltd.
 patents
112 out of 712 
 
Joled Inc.
 patents
122 out of 5,668 
 
Japan Display Inc.
 patents
132 out of 3,542 
 
Nippon Steel Corporation
 patents
141 out of 42,485 
 
Hitachi, Ltd.
 patents
151 out of 341 
 
Ishikawajima-harima Heavy Industries Co., Ltd.
 patents
161 out of 3 
 
Ministry of Agriculture, Forestry, and Fisheries
 patents
171 out of 1 
 
National Agricultural Experiment Station
 patent
181 out of 4,618 
 
Mitsubishi Heavy Industries Limited
 patents
191 out of 389 
 
Ando Electric Company
 patents
201 out of 14 
 
Oki Electric Co., Ltd.
 patents
211 out of 1,325 
 
Yokogawa Electric Corporation
 patents
221 out of 964 
 
Toyo Tire & Rubber Co., Ltd.
 patents
231 out of 28,544 
 
Ricoh Company, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1988-2025

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63 patents (USPTO):

Title: **Yasuhiro Tanaka: A Visionary Innovator from Tokyo**

Introduction

Yasuhiro Tanaka, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of technology with an impressive portfolio of 58 patents. His work spans various domains, reflecting his innovative mindset and technical proficiency.

Latest Patents

Among his latest inventions, Tanaka has developed a patented method for producing chromium-containing molten iron. This method involves charging a material that contains a metal raw material of at least one type of ferrochromium and unreduced slag containing chromium oxide into an AC electric furnace with three electrodes. The invention specifies a mass ratio of metal silicon to chromium oxide and a particular concentration of carbon, ranging from 2.0% by mass up to saturation concentration.

Additionally, Tanaka has pioneered an optical transceiver designed to receive optical signals embedded with a monitoring signal encoded using Manchester encoding. This transceiver includes a decoding circuit capable of extracting the monitoring signal from an electrical signal and employs an interval measuring unit that operates by detecting edges of the waveform, thereby accurately measuring time intervals for decoding the signal.

Career Highlights

Over the years, Yasuhiro Tanaka has been associated with notable companies such as Oki Electric Industry Co., Ltd. and Sumitomo Electric Industries, Limited. His expertise not only contributed to the advancement of these organizations but also reinforced his stature as a leading inventor in the industry.

Collaborations

During his career, Tanaka has collaborated with esteemed professionals in the field, including Tetsuya Tanabe and Satoru Tanoi. Together, they have explored innovative solutions and pushed the boundaries of technological advancements.

Conclusion

Yasuhiro Tanaka’s remarkable journey as an inventor showcases his dedication and impact on the tech industry. His innovative patents and collaborations highlight the significant contributions he has made, paving the way for future advancements in technology.

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