Yokohama, Japan

Hiroshi Ohno

This inventor holds 139 USPTO granted patents and 43 published patent applications and 17 EPO patents, primarily in Optical Inspection Technology (CPC class B33Y30-00). Top assignees: Kabushiki Kaisha Toshiba, Hitachi, Ltd., Technology Research Association for Future Additive Manufacturing. Active years: 1982-2026.

USPTO Granted Patents = 139 

% Patents Active = 69.1

 

Average Co-Inventor Count = 3.3

ph-index = 14

Forward Citations = 641(Granted Patents)

Forward Citations (Not Self Cited) = 583(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Ohme, JP (1982)
  • Kumamoto, JP (1993)
  • Hitachinaka, JP (1999)
  • Odawara, JP (2005 - 2009)
  • Hitachi, JP (2003 - 2010)
  • Kawasaki, JP (2010 - 2012)
  • Akishima, JP (2011 - 2012)
  • Kanagawa-ken, JP (2016 - 2019)
  • Yokohama, JP (2000 - 2021)
  • Kanagawa, JP (2006 - 2022)
  • Yokohama Kanagawa, JP (2019 - 2022)
  • Chuo Tokyo, JP (2022)
  • Tokyo, JP (1998 - 2024)
  • Chuo, JP (2020 - 2024)

Company Filing History:

goldMedal90 out of 53,211 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal22 out of 42,713 
 
Hitachi, Ltd.
 patents
bronzeMedal14 out of 51 
 
Technology Research Association for Future Additive Manufacturing
 patents
46 out of 58,144 
 
Sony Corporation
 patents
55 out of 266 
 
Toshiba Materials Co., Ltd.
 patents
62 out of 36,624 
 
Nec Corporation
 patents
72 out of 21 
 
Otsuka Medical Devices Co., Ltd.
 patents
82 out of 887 
 
Riken Corporation
 patents
92 out of 123 
 
Toshiba Digital Solutions Corporation
 patents
102 out of 746 
 
Toshiba Kikai Kabushiki Kaisha
 patents
112 out of 17 
 
Vedanta Biosciences, Inc.
 patents
121 out of 55,978 
 
Microsoft Technology Licensing, LLC
 patents
131 out of 1,037 
 
Osaka University
 patents
141 out of 23 
 
Otsuka Techno Corporation
 patents
151 out of 10,837 
 
Tokyo Electron Limited
 patents
161 out of 10 
 
Toshiba Information Systems (Japan) Corporation
 patents
171 out of 1 
 
Toshiba Kikai Kohuchiki Kichs
 patent
181 out of 6,284 
 
Toshiba Tec Kabushiki Kaisha
 patents
191 out of 10 
 
V-Tex Corporation
 patents
201 out of 146 
 
Xanavi Informatics Corporation
 patents
where one patent can have more than one assignee

Years Active: 1982-2026

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Areas of Expertise:
Optical Inspection
Light-Emitting Device
Drug-Eluting Stent
Optical Measurement
Non-Destructive Testing
Optical Machining
Optical Imaging
Signal Processing
3D Manufacturing
Optical Test Apparatus
Refractive Index Distribution
Laser Processing
139 patents (USPTO):Explore Patents

Title: Hiroshi Ohno: A Pioneer in Optical Technology

Introduction:

Hiroshi Ohno, a renowned inventor based in Yokohama, Japan, has left an indelible mark on the world of technology with his relentless dedication to innovation. With a staggering 118 patents to his name, Ohno is a true visionary known for pushing the boundaries of what is possible in the realm of inventions.

Latest Patents:

Among his latest patents are groundbreaking inventions such as the Optical inspection method, non-transitory storage medium storing optical inspection program, and optical inspection apparatus. These patents showcase Ohno's mastery in optical technology, with methods that involve emitting light beams of varying wavelengths and intensities to extract crucial information about subjects with unparalleled precision. Additionally, his work on optical elements with gradient index distribution areas demonstrates his expertise in creating cutting-edge solutions for complex problems.

Career Highlights:

Having worked with esteemed companies like Toshiba and Hitachi, Ohno has honed his skills and expertise in optical technology to create innovative solutions that have reshaped the industry. His contributions to the field have not only garnered recognition but have also paved the way for future advancements in optical technology.

Collaborations:

Throughout his career, Ohno has collaborated with accomplished professionals such as Hiroya Kano and Mitsuaki Kato. These collaborations have not only enriched his work but have also led to the development of groundbreaking technologies that have had a lasting impact on the industry.

Conclusion:

In conclusion, Hiroshi Ohno's unwavering passion for innovation and his relentless pursuit of technological advancements have solidified his status as a true pioneer in the world of inventions. His remarkable portfolio of patents and collaborations with industry experts stand as a testament to his visionary approach to solving complex problems through cutting-edge inventions. Ohno's legacy will continue to inspire future generations of inventors to push the boundaries of technology and create solutions that have the power to change the world.

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