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For the Inventor, By the Inventor

Ome, Japan

Takafumi Ito

This inventor holds 75 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Piezoelectric Technology (CPC class G06F). Top assignees: Kabushiki Kaisha Toshiba, Satake Corporation, Mechano Transformer Corporation. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Ito. Retrieved from https://idiyas.com/inventor/takafumi-ito

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

USPTO Granted Patents = 75 

% Patents Active = 77.3

 

Average Co-Inventor Count = 1.5

ph-index = 15

Forward Citations = 829(Granted Patents)

Forward Citations (Not Self Cited) = 795(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mihara, JP (1997 - 2015)
  • Hiroshima, JP (1996 - 2017)
  • Ome-shi, JP (2023)
  • Tokyo, JP (1989 - 2024)
  • Ome, JP (2004 - 2024)

Company Filing History:

goldMedal40 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal28 out of 178 
 
Satake Corporation
 patents
bronzeMedal12 out of 17 
 
Mechano Transformer Corporation
 patents
4. 3 out of 4 
 
Kuroda Pneumatics Limited
 patents
5. 3 out of 2,955 
 
Toshiba Memory Corporation
 patents
6. 2 out of 3,204 
 
Kioxia Corporation
 patents
7. 1 out of 400 
 
Nabtesco Corporation
 patents
8. 1 out of 83 
 
Toshiba America Information Systems, Inc.
 patents
9. 1 out of 3 
 
Toshiba Memory Coiporation
 patents
where one patent can have more than one assignee

Years Active: 1989-2025

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Areas of Expertise:
Piezoelectric Valve
Optical Sorting
Piezoelectric Actuator
Industrial Robot
Memory Card
Data Transfer
Ejector Valve
Semiconductor Device
Granular Material Sorter
Fluid Apparatus
Nozzle Apparatus
Chute
75 patents (USPTO):Explore Patents
1. 12270434 - Bearing, strain wave gear device, and industrial robot (2025-04-08),
2. 12169030 - Piezoelectric valve (2024-12-17),
3. 12011742 - Optical sorter (2024-06-18),
4. 12004430 - Piezoelectric valve and method of manufacturing the piezoelectric valve (2024-06-04),
5. 11982368 - Piezoelectric actuator, piezoelectric valve, and method of manufacturing piezoelectric actuator (2024-05-14),
6. 11922022 - Method for transferring data on a memory card in synchronism with a rise edge and a fall edge of a clock signal (2024-03-05),
7. 11858007 - Optical granular matter sorter (2024-01-02),
8. 11808373 - Piezoelectric valve and method for manufacturing piezoelectric valve (2023-11-07),
9. 11550478 - Method for transferring data on a memory card in synchonism with a rise edge and a fall edge of a clock signal (2023-01-10),
10. 11016672 - Memory card and host device thereof (2021-05-25),
11. 10738905 - Piezoelectric valve, method for driving piezoelectric valve, and optical particulate separator equipped with air-jet means using piezoelectric valve (2020-08-11),
12. 10732850 - Memory card and host device thereof (2020-08-04),
13. 10525508 - Blowing apparatus including piezoelectric valve and optical granular material sorting machine using the blowing apparatus (2020-01-07),
14. 10198191 - Memory card and host device thereof (2019-02-05),
15. 10035176 - Optical sorting machine (2018-07-31),

Title: Takafumi Ito: Pioneering Inventor from Ome, JP

Introduction: Takafumi Ito is a renowned inventor hailing from Ome, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takafumi Ito's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: Throughout his illustrious career, Takafumi Ito has received numerous accolades for his innovative work, including the prestigious Inventor of the Year award in Japan for his revolutionary inventions in the healthcare sector.

Collaborations: Takafumi Ito has collaborated with leading research institutions and tech companies worldwide, fostering a culture of innovation and knowledge-sharing to drive progress in the field of technology.

Conclusion: Takafumi Ito's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Japan and beyond.

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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