Tokyo, Japan

Koji Nakamura

This inventor holds 71 USPTO granted patents and 11 published patent applications and 30 EPO patents, primarily in Speed Reducers (CPC class C07K). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Kabushiki Kaisha Toshiba, Nabtesco Corporation. Active years: 1981-2025.

USPTO Granted Patents = 71 

% Patents Active = 88.7

 

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 341(Granted Patents)

Forward Citations (Not Self Cited) = 325(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nagaokakyo, JP (1981 - 1996)
  • Minato-ku, JP (2003)
  • Shinagawa-ku, JP (2011)
  • Akiruno, JP (2007 - 2012)
  • Tokyo, JP (1981 - 2024)

Company Filing History:

goldMedal19 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal12 out of 53,240 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal11 out of 399 
 
Nabtesco Corporation
 patents
4. 3 out of 10 
 
Chiome Bioscience Inc.
 patents
5. 3 out of 182 
 
Nippon Sanso Corporation
 patents
6. 3 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
7. 3 out of 2,419 
 
Terumo Kabushiki Kaisha
 patents
8. 2 out of 16,893 
 
Fujifilm Corporation
 patents
9. 2 out of 2 
 
Livtech, Inc.
 patents
10. 1 out of 1 
 
Abe, Ikubo & Katayama
 patent
11. 1 out of 1,142 
 
Agc Inc.
 patents
12. 1 out of 129 
 
Bandai Co., Ltd.
 patents
13. 1 out of 15 
 
Fasford Technology Co., Ltd.
 patents
14. 1 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
15. 1 out of 1 
 
Livtech Inc. — Teikyo University Biotechnology Research Center
 patent
16. 1 out of 2,420 
 
Mitsubishi Chemical Corporation
 patents
17. 1 out of 36,653 
 
Nec Corporation
 patents
18. 1 out of 1,038 
 
Nippon Electric Co., Ltd.
 patents
19. 1 out of 5,989 
 
Shin-Etsu Chemical Co., Ltd.
 patents
20. 1 out of 3,329 
 
Sony Interactive Entertainment Inc.
 patents
21. 1 out of 151 
 
Taiyo Nippon Sanso Corporation
 patents
22. 1 out of 834,411 
Other
 patents

Years Active: 1981-2025

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Areas of Expertise:
Speed Reducer
Medical Container
Gel Local Anesthetic
Anti-Tumor Antibodies
Electronic Apparatus
Gear Mechanism
Thermoplastic Resin
Conductive Particle Detection
TIG Welding Equipment
Fuel Cell Unit
Delamination Method
Image Inputting Apparatus
71 patents (USPTO):Explore Patents

Title: Koji Nakamura: Tokyo's Innovative Patent Expert

Introduction:

In the bustling city of Tokyo, Japan, resides an ingenious inventor and patent expert by the name of Koji Nakamura. With an impressive collection of 98 patents under his belt, Nakamura has demonstrated his expertise in creating groundbreaking inventions. Let's delve into his latest patents, career highlights, collaborations, and applaud his contributions to the field of innovations.

Latest Patents:

Nakamura's most recent patents showcase his mastery over mechanical devices and monitoring systems. The first patent is a "Status Monitoring Device for Speed Reducer." This invention comprises signal transmission units that monitor the status of a crankshaft in speed reducers and transmit status signals. A determination unit analyzes these signals to assess the speed reducer's condition accurately.

The second patent is a "Conductive Particle Detecting Device and Mechanical Device." This invention involves a detecting circuit comprising multiple electrodes and a permanent magnet. By utilizing electrical resistance between the electrodes, this device detects and identifies target conductive particles present in lubricants accurately. Furthermore, Nakamura's invention ensures that the non-conductive properties of the lubricant are maintained around smaller conductive particles, ensuring optimal functionality.

Career Highlights:

Nakamura has had an illustrious career, contributing his expertise to renowned companies in the Japanese business landscape. He made significant strides as an inventor during his tenure at Nabtesco Corporation, a prominent manufacturer of industrial machinery and equipment. Nakamura's contribution to Nabtesco Corporation played a vital role in their innovation-driven growth and market success.

Another notable affiliation of Nakamura is with Mitsubishi Electric Corporation, wherein he became part of the esteemed team at Mitsubishi Denki Kabushiki Kaisha (Mitsubishi Electric Corporation). Nakamura's collaboration with such a leading global electronics and electrical equipment manufacturer enabled him to contribute towards developing cutting-edge technological solutions.

Collaborations:

While Koji Nakamura has certainly been at the forefront of many of his inventions, his work has also benefited through collaboration with like-minded coworkers. Ryoji Ninomiya and Keitaro Tsukui are two such talented individuals who have had the privilege of working alongside Nakamura. The synergy between these inventors has allowed them to combine their unique skillsets, resulting in a diverse range of innovative solutions.

Conclusion:

Koji Nakamura's exceptional talent and impressive portfolio of patents solidify his status as an esteemed inventor within the innovation landscape. Through his dedication and passion for exploring new frontiers, Nakamura has devised ingenious inventions that have the potential to revolutionize various industries. As the world eagerly awaits his future endeavors, we can be sure that Koji Nakamura will continue to push the boundaries of innovation, further enhancing our lives with his groundbreaking inventions.

Profile summary based on public USPTO records.
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