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For the Inventor, By the Inventor

Hyogo, Japan

Shigenori Sakikawa

This inventor holds 58 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Hydraulic Transmission (CPC class B60K). Top assignees: Kanzaki Kokyukoki Mfg. Co., Ltd., Yanmar Co., Ltd., Other. Active years: 1987-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Sakikawa. Retrieved from https://idiyas.com/inventor/shigenori-sakikawa

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

USPTO Granted Patents = 58 

% Patents Active = 55.2

 

Average Co-Inventor Count = 2.2

ph-index = 14

Forward Citations = 581(Granted Patents)

Forward Citations (Not Self Cited) = 536(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Amagasaki-shi, JP (2006)
  • Amagasaki-shi, Hyogo, JP (2004 - 2008)
  • Itami, JP (1987 - 2009)
  • Amagasaki, JP (1996 - 2011)
  • Hyogo, JP (2002 - 2012)

Company Filing History:

goldMedal46 out of 541 
 
Kanzaki Kokyukoki Mfg. Co., Ltd.
 patents
silverMedal1 out of 651 
 
Yanmar Co., Ltd.
 patents
bronzeMedal11 out of 834,513 
Other
 patents

Years Active: 1987-2012

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Areas of Expertise:
Hydraulic Transmission
Hydraulic Steering
Pump System
Axial Piston
Hydraulic Pump Unit
Hydraulic Transaxle
Working Vehicle
Power-Dividing Device
Load Controller
Tractor
Pressure Oil Supply
Hydrostatic Transmission
58 patents (USPTO):Explore Patents
1. 8151927 - Wheel motor device (2012-04-10),
2. 7987669 - Hydraulic steering transaxle and hydraulic driving vehicle (2011-08-02),
3. 7980351 - Hydraulic transaxle (2011-07-19),
4. 7971675 - Hydraulic transaxle and vehicle comprising it (2011-07-05),
5. 7971435 - Hyrdaulic transmission (2011-07-05),
6. 7934578 - Hydraulic pump unit, hydraulic pump set, and working vehicle (2011-05-03),
7. 7708531 - Axial piston device (2010-05-04),
8. 7708104 - Hydraulic pump unit, hydraulic pump set, and working vehicle (2010-05-04),
9. 7695252 - Pump system and pump unit (2010-04-13),
10. 7658257 - Pump system and axle-driving system (2010-02-09),
11. 7637332 - Transmission mechanism for vehicles having HST and pressure oil supply system therefor (2009-12-29),
12. 7523789 - Tractor (2009-04-28),
13. 7523610 - Neutral valve structure (2009-04-28),
14. 7520131 - Pump unit (2009-04-21),
15. 7497081 - Hydraulic fluid supply structure (2009-03-03),

Title: The Innovative Journey of Shigenori Sakikawa

Introduction: Shigenori Sakikawa is a pioneering inventor hailing from Hyogo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shigenori Sakikawa holds several patents in the realm of electronics and robotics, with his most recent inventions focusing on artificial intelligence integration in household appliances.

Career Highlights: Throughout his illustrious career, Shigenori Sakikawa has worked with top research institutions and leading tech companies to develop cutting-edge solutions. His expertise in machine learning and automation has revolutionized various industries.

Collaborations: Shigenori Sakikawa has collaborated with renowned universities in Japan and multinational corporations to bring his inventions to life. His partnerships have led to the creation of innovative products that have significantly impacted the market.

Conclusion: Shigenori Sakikawa's dedication to pushing the boundaries of technology and his passion for innovation continue to inspire the next generation of inventors. His remarkable achievements solidify his legacy 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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