Tokyo, Japan

Minoru Yoshida

This inventor holds 133 USPTO granted patents and 8 published patent applications and 12 EPO patents, primarily in Image Formation Technology (CPC class G03G15-2039). Top assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha, Hitachi Medical Corporation. Active years: 1976-2026.

USPTO Granted Patents = 133 

% Patents Active = 75.9

 

Average Co-Inventor Count = 2.9

ph-index = 14

Forward Citations = 886(Granted Patents)

Forward Citations (Not Self Cited) = 841(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JA (1976 - 1977)
  • Kitaakitsu, Tokorozawa-shi, Saitama, JP (1984)
  • Nishitama, JP (1991)
  • Kanagawa, JP (1993)
  • Kashiwa, JP (1994)
  • Hinode, JP (1986 - 1996)
  • Tokyo JP (2002)
  • Odawara-shi, JP (2003)
  • Hinode-machi, JP (2004)
  • Chiba, JP (2007 - 2010)
  • Machida, JP (1988 - 2012)
  • Motosu, JP (2012 - 2015)
  • Tokyo, JP (1979 - 2022)

Company Filing History:

goldMedal74 out of 53,211 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal57 out of 6,284 
 
Toshiba Tec Kabushiki Kaisha
 patents
bronzeMedal18 out of 900 
 
Hitachi Medical Corporation
 patents
49 out of 42,713 
 
Hitachi, Ltd.
 patents
57 out of 131 
 
Laurel Bank Machine Co., Ltd.
 patents
63 out of 59 
 
Asahi Kasei Fibers Corporation
 patents
72 out of 16 
 
Hakusan Corporation
 patents
82 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
92 out of 16,539 
 
Mitsubishi Electric Corporation
 patents
101 out of 297 
 
Bunker Ramo Corporation
 patents
111 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
121 out of 1 
 
Jiro Corporate Plan Inc.
 patent
131 out of 2 
 
Kabushiki Toshiba
 patents
141 out of 155 
 
Kyushu Institute of Technology
 patents
151 out of 1 
 
National Center or Neurology and Psychiatry
 patent
161 out of 1,171 
 
Nippon Sheet Glass Company, Limited
 patents
171 out of 3,941 
 
Nitto-Denko Corporation
 patents
181 out of 96 
 
Nohmi Bosai Ltd.
 patents
191 out of 887 
 
Riken Corporation
 patents
201 out of 12 
 
Teraoka Seisakusho Co., Ltd.
 patents
211 out of 1 
 
Y & Y Co., Ltd.
 patent
2210 out of 834,307 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2026

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Areas of Expertise:
Image Forming Apparatus
Decolorabl Ink
Document Administration
Image Erasing
Developing Device
Laminated Nonwoven Fabric
Light Diffusion Sheet
Composite Membrane
Railway-Train Communication
Histone Methylation
Image Forming Method
Computer-Readable Recording Medium
133 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Minoru Yoshida

Introduction

Minoru Yoshida, a prominent inventor based in Tokyo, Japan, has made significant strides in the field of image formation technology. With a remarkable portfolio of 111 patents, his work reflects a dedication to innovation and advancement in imaging solutions.

Latest Patents

Among his latest patents is an advanced image forming apparatus designed to optimize the use of decolorable ink. This system features a first image forming unit that constructs a first image on a recording medium using a first material that is not thermally decolorizable. It also includes a second image forming unit for a second image, which utilizes a thermally decolorizable material. The apparatus employs a unique fixing device positioned on a shared carrying path for both mediums, ensuring that the first image remains fixed while managing the conditions for the second image, as controlled by a sophisticated controller.

Career Highlights

Throughout his career, Minoru Yoshida has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Tec Corporation. His engagement with these organizations has been instrumental in fostering technological advancements and enhancing imaging technologies.

Collaborations

Minoru has collaborated with esteemed colleagues, including Yoshiaki Kaneko and Osamu Takagi. These partnerships have contributed to the development of innovative products and research efforts, further solidifying Yoshida’s reputation as a leading inventor in his field.

Conclusion

In conclusion, Minoru Yoshida’s extensive patent portfolio and his contributions to image forming technology highlight his status as an influential inventor. His ability to innovate solutions that address modern imaging challenges will undoubtedly continue to inspire future developments in the industry.

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