Tokyo, Japan

Isao Takahashi

USPTO Granted Patents = 56 

 

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 222(Granted Patents)

Forward Citations (Not Self Cited) = 221(Oct 12, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal9 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal7 out of 35,658 
 
Nec Corporation
 patents
bronzeMedal6 out of 1,710 
 
National Institute of Advanced Industrial Science and Technology
 patents
45 out of 2,630 
 
The Furukawa Electric Co., Ltd.
 patents
54 out of 4,048 
 
Alps Electric Co., Ltd.
 patents
63 out of 115 
 
Fujifilm Healthcare Corporation
 patents
73 out of 92 
 
Sharp Nec Display Solutions, Ltd.
 patents
83 out of 426 
 
Nec Display Solutions, Ltd.
 patents
92 out of 1,801 
 
Fujikura Limited
 patents
102 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
112 out of 2,128 
 
Japan Aviation Electronics Industry, Limited
 patents
122 out of 52,711 
 
Kabushiki Kaisha Toshiba
 patents
132 out of 58,129 
 
Sony Corporation
 patents
142 out of 113 
 
Gunma University
 patents
152 out of 329 
 
Yamanouchi Pharmaceutical Company Ltd.
 patents
161 out of 3,132 
 
Asahi Kogaku Kogyo Kabushiki Kaisha
 patents
171 out of 26 
 
Oji-yuka Synthetic Paper Co., Ltd.
 patents
181 out of 111 
 
Tachikawa Spring Co., Ltd.
 patents
191 out of 1,256 
 
Kawasaki Steel Corporation
 patents
201 out of 77 
 
Hitachi Aloka Medical, Ltd.
 patents
211 out of 105 
 
Tokyo Juki Industrial Co., Ltd.
 patents
221 out of 279 
 
Toshiba Infrastructure Systems & Solutions Corporation
 patents
231 out of 4,800 
 
Fuji Electric Co., Ltd.
 patents
241 out of 3,416 
 
Sony Group Corporation
 patents
251 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2025

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56 patents (USPTO):

Title: Isao Takahashi: A Pioneer in Material Decomposition and Image Processing Technologies

Introduction

Isao Takahashi, based in Tokyo, Japan, is a renowned inventor with an impressive portfolio of 55 patents. His innovative contributions span various technologies, focusing on material decomposition and advanced image processing, which have significant implications in multiple industries, including medical imaging.

Latest Patents

Among his most recent patents are the "Material Decomposition Apparatus," which features a sophisticated design for efficiently decomposing materials within an object. The apparatus incorporates a data storage section to keep correction data generated from previous decompositions, allowing for enhanced efficiency. It includes a data input section for radiation data divided into several energy levels, and a decomposition processing section that conducts repeated two-material decompositions to achieve accurate results.

Another notable patent is the "Image Processing Apparatus," which addresses noise reduction in medical images, where traditional quality evaluation indices may fail. This innovative processor uses a preprocessor to create input images, including an original and noise-reduced variants. A noise reduction processor then employs deep learning, using a strategically constructed network, to output images optimized for minimal noise, significantly improving the quality of medical imaging.

Career Highlights

Throughout his career, Isao Takahashi has made substantial contributions to technology while working with reputable companies such as Hitachi, Ltd. and NEC Corporation. His work has been instrumental in advancing techniques in both material science and imaging technology, establishing him as a valuable innovator in his fields.

Collaborations

Isao has collaborated with esteemed colleagues, including Takushi Sugino and Kinji Asaka. Their collective efforts have driven advancements in technology and have fostered an environment where innovative ideas can flourish, leading to the development of groundbreaking patents that push the boundaries of what is possible in technical applications.

Conclusion

Isao Takahashi's legacy as an inventor is marked by his 55 patents that reflect his commitment to innovation in material decomposition and image processing technologies. His contributions not only advance technical capabilities but also pave the way for future developments that will continue to benefit various industries worldwide.

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