Tokyo, Japan

Hiroyuki Okada

USPTO Granted Patents = 58 


 

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 386(Granted Patents)

Forward Citations (Not Self Cited) = 384(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2002)
  • Kawasaki, JP (1999 - 2003)
  • Tokai, JP (2003 - 2009)
  • Ibaraki, JP (2005 - 2010)
  • Minato-ku, JP (2011 - 2012)
  • Shinagawa, JP (2014)
  • Kahoku, JP (2016)
  • Osaka, JP (2008 - 2019)
  • Tokyo, JP (1996 - 2020)

Company Filing History:

goldMedal11 out of 35,756 
 
Nec Corporation
 patents
silverMedal7 out of 2,250 
 
Mitsubishi Gas Chemical Company, Inc.
 patents
bronzeMedal6 out of 39,245 
 
Fujitsu Corporation
 patents
44 out of 3,872 
 
Nitto-Denko Corporation
 patents
54 out of 651 
 
Yanmar Co., Ltd.
 patents
64 out of 526 
 
Topcon Corporation
 patents
74 out of 37 
 
Nec Engineering, Ltd.
 patents
83 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
93 out of 58,132 
 
Sony Corporation
 patents
103 out of 38 
 
Nec Access Technica, Ltd.
 patents
112 out of 3,568 
 
Nippon Steel Corporation
 patents
122 out of 557 
 
Nihon Kohden Corporation
 patents
132 out of 1,033 
 
Kabushiki Kaisha Topcon
 patents
142 out of 7,533 
 
Renesas Electronics Corporation
 patents
151 out of 25 
 
Showa Aluminum Can Corporation
 patents
161 out of 17 
 
Taimei Chemicals Co., Ltd.
 patents
171 out of 18 
 
Xebec Technology Co., Ltd.
 patents
181 out of 832,912 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996-2025

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Areas of Expertise:
Eye Testing Apparatus
Optical Material
Gas Engine System
High Strength Steel Plate
Transconductance Amplifier
Imaging Apparatus
Noise Suppression
Cognitive Distance Learning
Lens Grinding Process
Wireless Applications
Polymerization Regulator
Data Decomposition
58 patents (USPTO):Explore Patents

Title: Hiroyuki Okada - Innovator and Inventor in Eye Testing Technology

In the bustling city of Tokyo, Japan, Hiroyuki Okada has emerged as a prominent figure in the field of innovation and invention. With an impressive portfolio of 55 patents, he has made significant contributions to technology, particularly in the area of eye testing apparatus and equipment.

Latest Patents

Among his latest inventions are advanced eye testing apparatus and equipment. These innovations have the potential to enhance the accuracy and efficiency of eye examinations, ultimately improving patient care and diagnostic capabilities in the ophthalmology field.

Career Highlights

Hiroyuki Okada has built a substantial career, working with renowned companies such as NEC Corporation and Mitsubishi Gas Chemical Company, Inc. His experience in these influential organizations has provided him with the opportunity to develop cutting-edge technologies and drive advancements in his field.

Collaborations

Throughout his professional journey, Okada has collaborated with esteemed colleagues, including Hiroshi Horikoshi and Motoharu Takeuchi. These partnerships have fostered a creative environment that has led to the establishment of innovative solutions for eye care.

Conclusion

Hiroyuki Okada's dedication to innovation in eye testing technology has not only earned him a remarkable portfolio of patents but has also solidified his reputation as a forward-thinking inventor in Japan. His contributions continue to pave the way for advancements in healthcare technology, showcasing the profound impact of innovative minds on society.

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