Tokyo, Japan

Koji Tanaka

USPTO Granted Patents = 118 

 

Average Co-Inventor Count = 2.7

ph-index = 19

Forward Citations = 970(Granted Patents)


Inventors with similar research interests:


Location History:

  • Hatachi, JP (1988)
  • Owariasahi, JP (1989)
  • Toyko, JP (1991)
  • Nakano, JP (1993)
  • Kawasaki, JP (1994)
  • Hyogo, JP (1993 - 2008)
  • Moriyama, JP (2004 - 2009)
  • Kanagawa, JP (2007 - 2010)
  • Minato-ku, JP (2009 - 2010)
  • Yokohama, JP (1989 - 2014)
  • Odawara, JP (2007 - 2016)
  • Itabashi-ku, JP (2014 - 2016)
  • Shinagawa-ku, JP (2018)
  • Tokyo, JP (1985 - 2023)

Company Filing History:

goldMedal51 out of 1,161 
 
Takata Corporation
 patents
silverMedal12 out of 2,887 
 
Victor Company of Japan, Limited
 patents
bronzeMedal10 out of 42,485 
 
Hitachi, Ltd.
 patents
49 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
59 out of 15,844 
 
Mitsubishi Electric Corporation
 patents
66 out of 1,216 
 
Isuzu Motors Limited
 patents
74 out of 301 
 
Gc Corporation
 patents
83 out of 3,600 
 
Kao Corporation
 patents
92 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
102 out of 5,663 
 
Basf Se Corporation
 patents
112 out of 775 
 
Nippon Kayaku Kabushiki Kaisha
 patents
122 out of 8,889 
 
Nikon Corporation
 patents
131 out of 90,594 
 
Canon Kabushiki Kaisha
 patents
141 out of 29 
 
Canon Seiki Kabushiki Kaisha
 patents
151 out of 161 
 
Jgc Corporation
 patents
161 out of 36,499 
 
Toyota Jidosha Kabushiki Kaisha
 patents
171 out of 317 
 
Ckd Corporation
 patents
181 out of 576 
 
Tachi-s Co., Ltd.
 patents
191 out of 987 
 
Hgst Netherlands, B.v.
 patents
201 out of 3 
 
Lattice Technology, Inc.
 patents
211 out of 7,952 
 
Tdk Corporation
 patents
221 out of 1 
 
Hitachi Service Eng., Co. Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1985-2025

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118 patents (USPTO):

Title: Profile of Koji Tanaka: Prolific Patent Holder in Tokyo

Introduction:

In the realm of semiconductor device technology and innovations, Koji Tanaka, a Tokyo-based inventor, has made significant contributions. With an impressive portfolio of 117 patents, Mr. Tanaka's expertise in the field has propelled him to the forefront of semiconductor research and development. Let's delve into his latest patents, professional background, and notable colleagues.

Latest Patents:

Among Koji Tanaka's recent patents, one that stands out is the "Semiconductor Device and Manufacturing Method Thereof." This invention focuses on the design and production of a semiconductor device with enhanced performance. The patent details the utilization of various buffer layers, diffusion layers, and a proton injection process to optimize the device's efficiency and performance.

Another noteworthy patent is the "Semiconductor Device," which highlights Mr. Tanaka's expertise in N-type drift layers. The design incorporates distinct buffer layers, each with varying impurity peak concentrations. The specifics of this patent aim to improve the overall functionality and performance of semiconductor devices.

Professional Background:

Throughout his career, Koji Tanaka has contributed his expertise to renowned companies in the semiconductor industry. Notably, he has worked with Mitsubishi Electric Corporation and CKD Corporation. These prominent companies have provided Mr. Tanaka with extensive resources and opportunities to further hone his skills and contribute to technological advancements.

Notable Colleagues:

Collaboration often fuels innovation, and Koji Tanaka has had the privilege of working alongside exceptional inventors in the field. Koji Inuzuka and Masato Takao are just a couple of individuals who have had the opportunity to collaborate closely with Mr. Tanaka. Their collective expertise has undoubtedly played a role in the successful patent applications originating from their collaborative efforts.

Conclusion:

Koji Tanaka's contributions to the field of semiconductor device technology are noteworthy, with his impressive patent portfolio and commitment to innovation. His latest patents display a keen focus on optimizing device performance and efficiency. With experience at highly regarded companies like Mitsubishi Electric Corporation and CKD Corporation, Mr. Tanaka has undoubtedly left his mark on the industry. Collaborating with esteemed colleagues like Koji Inuzuka and Masato Takao has further enhanced his knowledge and expertise. As the world of semiconductor devices continues to evolve, we can expect Koji Tanaka to remain at the forefront of innovation and technological advancements.

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