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For the Inventor, By the Inventor

Tokyo, Japan

Takashi Fukushima

This inventor holds 78 USPTO granted patents and 6 published patent applications and 15 EPO patents, primarily in Semiconductor Memory Devices. Top assignees: Canon Kabushiki Kaisha, Sony Corporation, Kioxia Corporation. Active years: 1979-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Fukushima. Retrieved from https://idiyas.com/inventor/takashi-fukushima

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

Calculating rank
USPTO Granted Patents = 78 

% Patents Active = 74.4

 

Average Co-Inventor Count = 3.7

ph-index = 11

Forward Citations = 353(Granted Patents)

Forward Citations (Not Self Cited) = 301(Dec 10, 2025)


Location History:

  • Higashiyamato, JP (1999)
  • Kawasaki, JP (2010 - 2012)
  • Tokyo, JP (1979 - 2020)
  • Kanagawa, JP (1984 - 2023)
  • Yokohama, JP (2011 - 2023)
  • Yokkaichi, JP (2019 - 2024)
  • Yokkaichi Mie, JP (2023 - 2024)

Company Filing History:

goldMedal35 out of 93,136 
 
Canon Kabushiki Kaisha
 patents
silverMedal21 out of 58,148 
 
Sony Corporation
 patents
bronzeMedal9 out of 3,216 
 
Kioxia Corporation
 patents
4. 3 out of 347 
 
Asahi Kasei Microdevices Corporation
 patents
5. 3 out of 2,955 
 
Toshiba Memory Corporation
 patents
6. 2 out of 64 
 
Meiji Milk Products Company, Limited
 patents
7. 2 out of 28,957 
 
Ricoh Company, Ltd.
 patents
8. 1 out of 48 
 
Asahi Kasei Emd Corporation
 patents
where one patent can have more than one assignee

Years Active: 1979-2025

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Areas of Expertise:
Camera Module
Ink Cartridge
Semiconductor Memory
Power Supply Unit
Storage Device
Liquid Discharge Head
Recording Apparatus
Position Control System
Wafer
3D Stacking
Transistor
Molding Method
78 patents (USPTO):Explore Patents
1. 12395738 - Camera module, portable electronic device, and position control system (2025-08-19),
2. 12384624 - Storage device and control method (2025-08-12),
3. 12376302 - Semiconductor memory device and method for manufacturing semiconductor memory device (2025-07-29),
4. 12375793 - Camera module and IC chip (2025-07-29),
5. 12327787 - Semiconductor memory device (2025-06-10),
6. 12302565 - Semiconductor storage device (2025-05-13),
7. 12213312 - Semiconductor storage device (2025-01-28),
8. 12146843 - Power supply unit and radiation imaging apparatus including the same (2024-11-19),
9. 12115796 - Member including pad electrode, ink cartridge, recording apparatus (2024-10-15),
10. 11923325 - Storage system, memory chip unit, and wafer (2024-03-05),
11. 11864389 - Semiconductor memory device (2024-01-02),
12. 11833834 - Member including pad electrode, ink cartridge, recording apparatus (2023-12-05),
13. 11774376 - Power supply unit and radiation imaging apparatus including the same (2023-10-03),
14. 11685163 - Member including pad electrode, ink cartridge and recording apparatus (2023-06-27),
15. 11672113 - Semiconductor storage device (2023-06-06),

Title: Takashi Fukushima – Pioneer of Innovation in Printer Technology

Introduction

Takashi Fukushima, based in Tokyo, Japan, is a prolific inventor known for his significant contributions to the field of printer technology. With a remarkable portfolio of 29 patents, he has played a vital role in shaping the way we use printers today.

Latest Patents

One of Takashi Fukushima's latest innovations is an advanced ink cartridge designed specifically for computer printers. This invention not only enhances the efficiency of printing but also contributes to the overall sustainability of printer technology.

Career Highlights

Fukushima's impressive career includes notable positions at leading companies such as Sony Corporation and Ricoh Company, Ltd. His experience at these industry giants has equipped him with a deep understanding of technological advancements and the demands of the market.

Collaborations

Throughout his career, Takashi has collaborated with esteemed colleagues, including Takeshi Aiba and Masanori Nishimura. These partnerships have fostered a dynamic exchange of ideas and innovation, further propelling the development of cutting-edge printer technologies.

Conclusion

With 29 patents to his name, Takashi Fukushima stands as a trailblazer in the realm of printer technology. His dedication to innovation continues to influence the industry, leaving a lasting legacy for future generations of inventors.

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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