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For the Inventor, By the Inventor

Tokyo, Japan

Yoshio Saito

This inventor holds 17 USPTO granted patents, primarily in Optical Technology. Top assignees: Tdk Corporation, National Aerospace Laboratory of Japan, The Calpis Food Industry Co., Ltd.. Active years: 1980-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Saito. Retrieved from https://idiyas.com/inventor/yoshio-saito-6dnh571d

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

Calculating rank
USPTO Granted Patents = 17

% Patents Active = 76.5

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 146(Granted Patents)


Location History:

  • Hachioji, JP (1996 - 1998)
  • Kiyose, JP (2004)
  • Tokyo, JP (1980 - 2009)

Company Filing History:

goldMedal6 out of 8,267 
 
Tdk Corporation
 patents
silverMedal3 out of 19 
 
National Aerospace Laboratory of Japan
 patents
bronzeMedal3 out of 25 
 
The Calpis Food Industry Co., Ltd.
 patents
4. 2 out of 614 
 
Nkk Corporation
 patents
5. 1 out of 7 
 
Calpis Shokuhin Kogyo Kabushiki Kaisha
 patents
6. 1 out of 1 
 
Exen Corporation
 patent
7. 1 out of 487 
 
Nippon Kokan Kabushiki Kaisha
 patents

Years Active: 1980-2026

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Areas of Expertise:
Connector Device
Optical Pickup
Turbofan Engine
High Strength Rail
Lactic Acid Bacteria
Fermented Milk
Biologically Pure Culture
Heat-Treating Steel
Wear Resistant Rails
Compact Design
Multi-Fan System
Optical Record Playback
17 patents (USPTO):Explore Patents
1. 12555945 - Connector device for an electric machine tool (2026-02-17),
2. RE40928 - Optical pickup (2009-10-05),
3. 7570440 - Optical head and an optical record playback equipment (2009-08-04),
4. 6884021 - Single cascade multistage turbine (2005-04-26),
5. 6834495 - Multi-fan system separated core engine type turbofan engine (2004-12-28),
6. 6792746 - Separated core engine type turbofan engine (2004-09-21),
7. 6463019 - Optical pickup (2002-10-08),
8. 6288984 - Optical pickup (2001-09-11),
9. 6084834 - Optical pickup with a compact design (2000-07-04),
10. 5724337 - Optical pickup with a compact design (1998-03-03),
11. 5707854 - Lactic acid bacteria of the Genus lactobacillus (1998-01-13),
12. 5516684 - Biologically pure culture of Lactobacillus acidophilus FERM-P-14204 or (1996-05-14),
13. 4933024 - Method for manufacturing a high strength rail with good toughness (1990-06-12),
14. 4913913 - Method of preparation of bifidobacteria-containing fermented milk (1990-04-03),
15. 4886558 - Method for heat-treating steel rail head (1989-12-12),

Title: Yoshio Saito - Pioneering Inventor from Tokyo, JP

Introduction: Yoshio Saito is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshio Saito holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Saito has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Yoshio Saito has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Yoshio Saito's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazer in the world of inventions.

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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