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For the Inventor, By the Inventor

Nara, Japan

Tadashi Nakamura

This inventor holds 95 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Drive Devices (CPC class 430110). Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Sharp Kabushiki Kaisha Corporation. Active years: 1978-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Nakamura. Retrieved from https://idiyas.com/inventor/tadashi-nakamura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 95 

% Patents Active = 48.4

 

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 405(Granted Patents)

Forward Citations (Not Self Cited) = 385(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Hirakata, JP (1997 - 1998)
  • Suita, JP (2004 - 2007)
  • Kawachinagano, JP (1978 - 2011)
  • Katano, JP (2000 - 2012)
  • Osaka, JP (1994 - 2013)
  • Nara, JP (1989 - 2022)
  • Sakai, JP (1989 - 2023)
  • Saitama-ken, JP (2023)

Company Filing History:

goldMedal44 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal20 out of 16,454 
 
Panasonic Corporation
 patents
bronzeMedal20 out of 25,949 
 
Sharp Kabushiki Kaisha Corporation
 patents
4. 9 out of 2,902 
 
Kubota Corporation
 patents
5. 2 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
6. 1 out of 318 
 
Canon Denshi Kabushiki Kaisha
 patents
7. 1 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1978-2023

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Areas of Expertise:
Drive Device
AV Data Recording
Multilayer Printed Wiring Board
Sheet Feeder
Control Method
Data Processing Device
Vibration-Isolating Device
Write-Once Recording Medium
Operating Mechanism
Playback Device
Circuit Board
Manufacturing Method
95 patents (USPTO):Explore Patents
1. 11840282 - Work vehicle (2023-12-12),
2. 11591175 - Sheet feeder, control method of sheet feeder, and storage medium (2023-02-28),
3. 11447194 - Operating mechanism of work vehicle (2022-09-20),
4. 11334312 - Playback device and method of controlling the same (2022-05-17),
5. 8590372 - Device and method for measuring toner adhesion (2013-11-26),
6. 8446736 - Circuit board and manufacturing method thereof (2013-05-21),
7. 8395056 - Multilayer printed wiring board and mounting body using the same (2013-03-12),
8. 8290348 - AV data recording apparatus and method, disk recorded with the AV data recording apparatus or method, and AV data reproducing apparatus and method (2012-10-16),
9. 8278565 - Three-dimensional wiring board (2012-10-02),
10. 8259544 - Drive device (2012-09-04),
11. 8253033 - Circuit board with connection layer with fillet (2012-08-28),
12. 8144550 - Drive apparatus for performing a sequential recording and reproduction on a write-once recording medium, and method of reproducing same (2012-03-27),
13. 8134082 - Solid printed circuit board and method of manufacturing the same (2012-03-13),
14. 8107332 - Drive apparatus for recording a write-once medium (2012-01-31),
15. 8076589 - Multilayer wiring board and its manufacturing method (2011-12-13),

Title: Tadashi Nakamura: Pioneering Innovator in Japan's Technological Landscape

Introduction:

Tadashi Nakamura, a visionary inventor hailing from Nara, Japan, has left an indelible mark on the world of technology with his unwavering passion for innovation and commitment to excellence. His journey as an inventor has not only yielded a remarkable 95 patents but also serves as an inspiration to aspiring inventors worldwide.

Latest Patents:

Among his latest patents is a groundbreaking work vehicle design featuring a hood swingable between open and closed positions, equipped with a unique damper system. Additionally, Nakamura's innovative sheet feeder design and control method highlight his ingenuity in enhancing operational efficiency in industrial settings.

Career Highlights:

Having worked in renowned companies such as Matsushita Electric Industrial Co., Ltd. (now known as Panasonic Corporation) and Sharp Kabushiki Kaisha Corporation (commonly referred to as Sharp), Nakamura has honed his skills and expertise in the field of technological innovation. His prolific career is a testament to his dedication to pushing the boundaries of what is possible in the realm of inventions.

Collaborations:

Throughout his career, Nakamura has collaborated with esteemed colleagues such as Yasumori Hino and Fumio Echigo, further enriching the innovative projects he has been involved in. These collaborative efforts have not only fostered creativity but have also resulted in the development of groundbreaking technologies that have made a significant impact in various industries.

Conclusion:

Tadashi Nakamura's remarkable legacy as an inventor underscores his relentless pursuit of excellence and his unwavering commitment to driving technological advancements. His innovative spirit continues to inspire the next generation of inventors, shaping the landscape of innovation for years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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