Yokohama, Japan

Katsuya Okumura



Average Co-Inventor Count = 3.0

ph-index = 34

Forward Citations = 4,477(Granted Patents)

Forward Citations (Not Self Cited) = 4,438(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (1988)
  • Kanagawa, JP (1990 - 1994)
  • Kanagawa-ken, JP (1996 - 2008)
  • Chiba, JP (2002 - 2009)
  • Tokyo-To, JP (2006 - 2011)
  • Yokohama, JP (1984 - 2012)
  • Tokyo, JP (1999 - 2022)

Company Filing History:

goldMedal185 out of 52,722 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal26 out of 10,307 
 
Tokyo Electron Limited
 patents
bronzeMedal22 out of 23 
 
Octec, Inc.
 patents
413 out of 2,508 
 
Ebara Corporation
 patents
57 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
65 out of 317 
 
Ckd Corporation
 patents
74 out of 1,480 
 
Ibiden Company Limited
 patents
84 out of 4,804 
 
Fuji Electric Co., Ltd.
 patents
93 out of 51 
 
Tokyo Electron Sagami Limited
 patents
103 out of 56 
 
Tomoegawa Co., Ltd.
 patents
112 out of 193 
 
Toshiba Corporation
 patents
122 out of 25,537 
 
Sharp Kabushiki Kaisha Corporation
 patents
132 out of 6,652 
 
Kyocera Corporation
 patents
141 out of 2,931 
 
Hamamatsu-photonics K.k.
 patents
151 out of 153 
 
Tokyo Kogaku Kikai Kabushiki Kaisha
 patents
161 out of 1,111 
 
Screen Holdings Co., Ltd.
 patents
171 out of 822 
 
Ushio Denki Kabushiki Kaisha
 patents
181 out of 1,101 
 
Kabushiki Kaisha Yaskawa Denki
 patents
191 out of 41 
 
Toudai Tlo, Ltd.
 patents
201 out of 2,955 
 
Toshiba Memory Corporation
 patents
2118 out of 832,718 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-2022

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Areas of Expertise:
Moisture Absorption
Semiconductor Manufacturing
Plasma Processing
Multichip Semiconductor Devices
Chemical Liquid Supply Systems
Film Forming Methods
X-Ray Generation
Substrate Treatment
Probe Methods
Polishing Apparatus
Cushion Materials
Resistor Elements
245 patents (USPTO):Explore Patents

Title: Katsuya Okumura: Innovating the World with Patents

Introduction:

In the realm of innovations and patents, some individuals manage to stand out with their exceptional contributions. One such individual is Katsuya Okumura, hailing from Yokohama, Japan. Okumura has made a significant impact on various industries through his outstanding inventions and numerous patents. This article delves into his latest patents, career highlights, collaborations, and the profound influence he has had on the technological landscape.

Latest Patents:

Katsuya Okumura's remarkable ingenuity shines through in his latest patents. One notable invention is the self-heating sheet-like material for moisture absorption and desorption. This groundbreaking invention incorporates a self-heating layer and an adsorption layer, allowing for effective moisture management. Another notable patent is the cushion paper, which employs metal fibers to deliver exceptional cushioning capabilities. Okumura's inventions continue to shape various industries, paving the way for improved functionality and convenience.

Career Highlights:

Katsuya Okumura's career has been nothing short of extraordinary. He has contributed significantly to the growth and innovation of esteemed companies such as Toshiba Corporation and Tokyo Electron Limited. Okumura's ingenuity and dedication have led to the development and successful commercialization of numerous technologies, earning him a well-deserved reputation as a visionary inventor.

Collaborations:

Throughout his career, Katsuya Okumura has had the opportunity to collaborate with esteemed individuals. Notable among his coworkers are Nobuo Hayasaka and Shinichi Ito. These collaborations have undoubtedly resulted in synergistic advancements and breakthroughs within the industry. Okumura's ability to work harmoniously with colleagues demonstrates his commitment to sharing knowledge and pushing the boundaries of innovation.

Conclusion:

Katsuya Okumura's immense contributions to the realm of innovations and patents have left an indelible mark on various industries. With an impressive collection of 234 patents, Okumura's inventive prowess has reshaped the way we approach moisture absorption and desorption, as well as cushioning capabilities. His tenure at renowned companies such as Toshiba Corporation and Tokyo Electron Limited further underscores his influential career.

As we continue to witness new technological advancements, it is inventors like Katsuya Okumura who serve as the driving force behind progress. Through his relentless pursuit of innovation, Okumura exemplifies the spirit of ideation that fuels the development of groundbreaking solutions. His work inspires and sets a high standard for aspiring inventors and technologists worldwide.

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