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For the Inventor, By the Inventor

Shizuoka, Japan

Sakae Fujitani

This inventor holds 57 USPTO granted patents, primarily in Electric Motors (CPC class 310 ). Top assignees: Minebea Company, Limited, Minebea Kabushiki-Kaisha (Minebea Co., Ltd.), Mineba CEO., Ltd.. Active years: 1990-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sakae Fujitani. Retrieved from https://idiyas.com/inventor/sakae-fujitani

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

USPTO Granted Patents = 57

% Patents Active = 89.5

Average Co-Inventor Count = 3.2

ph-index = 15

Forward Citations = 732(Granted Patents)

Forward Citations (Not Self Cited) = 714(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Sizuoka, JP (1995)
  • Asabo-cho, JP (1998)
  • Shizuoka, JP (1990 - 1999)
  • Asaba-cho, JP (1998 - 2000)
  • Hamakita, JP (1998 - 2001)
  • Iwata-gun, JP (1998 - 2002)
  • Shizuoka-ken, JP (1999 - 2006)
  • Hamamatsu, JP (1994 - 2017)

Company Filing History:

goldMedal53 out of 1,160 
 
Minebea Company, Limited
 patents
silverMedal2 out of 6 
 
Minebea Kabushiki-Kaisha (Minebea Co., Ltd.)
 patents
bronzeMedal1 out of 1 
 
Mineba CEO., Ltd.
 patent
4. 1 out of 52 
 
Minebea Kabushiki-Kaisha
 patents

Years Active: 1990-2017

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Areas of Expertise:
Electric Rotary Machine
DC Motor
Brushless DC Motor
Electromagnetic Actuator
Stepping Motor
Motor Drive Circuit
Cylindrical Motor
Positioning Ring
High-Speed Motor
Radial Gap Motor
Actuator Device
Information Recording Device
57 patents (USPTO):Explore Patents
1. 9787234 - Drive controller of instrument (2017-10-10),
2. 7145423 - Electromagnetic actuator and composite electromagnetic actuator apparatus (2006-12-05),
3. 7049723 - DC motor (2006-05-23),
4. 6960847 - Electromagnetic actuator and composite electromagnetic actuator apparatus (2005-11-01),
5. 6882073 - Linear type actuator (2005-04-19),
6. 6856065 - Electric rotary machine having positioning ring for securing salient poles in place (2005-02-15),
7. 6815861 - Electric rotary machine with armature of discrete salient pole structure (2004-11-09),
8. 6809438 - Permanent magnet stepping motor having pole teeth misaligned by an electrical angle (2004-10-26),
9. 6765320 - Actuator (2004-07-20),
10. 6756871 - Actuator with number of stator teeth equal to number of rotor poles (2004-06-29),
11. 6717319 - Electric rotary machine with armature of discrete salient pole structure (2004-04-06),
12. 6455962 - Terminal structure of a motor (2002-09-24),
13. 6411006 - Electric rotary machine (2002-06-25),
14. 6346759 - Stator structure of highspeed motor (2002-02-12),
15. 6331746 - Actuator (2001-12-18),

Title: The Innovative Journey of Sakae Fujitani

Introduction:

Sakae Fujitani, a pioneering inventor hailing from Shizuoka-ken, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents:

Fujitani's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights:

With a career spanning over two decades, Fujitani has established himself as a leading figure in the tech industry. His work has revolutionized various sectors, from healthcare to transportation, earning him recognition for his forward-thinking approach.

Collaborations:

Throughout his career, Fujitani has collaborated with top research institutions, universities, and tech companies to bring his inventions to life. His ability to work across disciplines has led to the development of cutting-edge technologies that have reshaped industries.

Conclusion:

In conclusion, Sakae Fujitani's innovative spirit and dedication to pushing the boundaries of technology have solidified his position as a visionary inventor. His impact on the tech world continues to inspire future generations of innovators.

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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