Kenji Takahashi

Tokyo, Japan

Kenji Takahashi

USPTO Granted Patents = 77 

 

Average Co-Inventor Count = 3.1

ph-index = 11

Forward Citations = 949(Granted Patents)

Forward Citations (Not Self Cited) = 939(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Fukuyama, JP (2014 - 2017)
  • Hiroshima, JP (2016 - 2020)
  • Chiyoda-ku, JP (2017 - 2020)
  • Tokyo, JP (1987 - 2023)

Company Filing History:

goldMedal16 out of 15,844 
 
Mitsubishi Electric Corporation
 patents
silverMedal10 out of 614 
 
Nkk Corporation
 patents
bronzeMedal9 out of 23 
 
Tok Bearing Co., Ltd.
 patents
47 out of 1,792 
 
Jfe Steel Corporation
 patents
56 out of 58,129 
 
Sony Corporation
 patents
64 out of 52,711 
 
Kabushiki Kaisha Toshiba
 patents
74 out of 5,289 
 
Nippon Telegraph and Telephone Corporation
 patents
83 out of 630 
 
Dainippon Ink and Chemicals, Incorporated
 patents
93 out of 90,594 
 
Canon Kabushiki Kaisha
 patents
103 out of 2,630 
 
The Furukawa Electric Co., Ltd.
 patents
113 out of 20 
 
Kabushiki Kaisha Yokota Seisakusho
 patents
122 out of 3,781 
 
Renesas Technology Corp.
 patents
132 out of 487 
 
Nippon Kokan Kabushiki Kaisha
 patents
142 out of 248 
 
Furukawa Automotive Systems Inc.
 patents
151 out of 1 
 
Kabushiki Kaisha Idx Technologies
 patent
161 out of 4 
 
Shinko Electric Industries Inc., Ltd.
 patents
171 out of 42,485 
 
Hitachi, Ltd.
 patents
181 out of 8,776 
 
Sanyo Electric Co., Ltd.
 patents
191 out of 467 
 
Fujitsu Microelectronics Limited
 patents
201 out of 35,658 
 
Nec Corporation
 patents
211 out of 1,458 
 
Elpida Memory, Inc.
 patents
221 out of 2,040 
 
Subaru Corporation
 patents
231 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents
241 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2025

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77 patents (USPTO):

Kenji Takahashi: A Pioneer in Endoscopic Solutions

Kenji Takahashi, a renowned inventor and patent holder based in Tokyo, Japan, is a force to reckon with innovations in the field of endoscopy. With over 100 patents to his name, he has contributed significantly to the development of endoscopes, especially green light sensors.

One of his latest patents is an endoscope that incorporates a green light sensor with a larger number of pixels than the red and blue light sensors. This feature allows the endoscope to capture a more accurate and detailed image by detecting more shades of green, which is instrumental in identifying various tissue structures in the human body. His inventions in this area have been a game-changer, helping medical professionals, and researchers better understand the complexities of the human body.

Takahashi's latest work in an information processing device is equally noteworthy. He has developed an information processing method and fluorescence image capturing system that estimates the remaining time during which a fluorescence image is observable. This process based on a luminance limit value for observation and a change in luminance of a fluorescence image, is a groundbreaking solution for predicting the remaining time during which a fluorescence image is observable. It makes possible the estimation of the time at which the luminance of a fluorescence image reaches the luminance limit value, providing valuable insights to medical professionals, who can now better plan their procedures based on timely information.

Kenji Takahashi has worked with some of the most prominent names in the technology industry such as SONY CORPORATION and MITSUBISHI ELECTRIC CORPORATION. He had the privilege of working alongside some highly skilled and experienced colleagues like Tetsujiro Kondo and Kazumasa Tanida, known for their exceptional contributions in the field of green light sensors.

In conclusion, Kenji Takahashi has undoubtedly been a beacon of innovation in the medical industry. His inventions have helped medical professionals improve the quality of care for patients, and his patents have been instrumental for researchers in the field of medical technology. His contributions to the field of endoscopic solutions have been invaluable, and his work continues to inspire many aspiring inventors and innovators.

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