Saitama, Japan

Seiji Hamaoka

This inventor holds 31 USPTO granted patents, plus 3 CIPO patents, primarily in Vehicle Transmission. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 2004-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Hamaoka. Retrieved from https://idiyas.com/inventor/seiji-hamaoka

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


% Patents Active = 67.7


Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 142(Granted Patents)


Location History:

  • Saitami, JP (2010)
  • Saitama, JP (2004 - 2016)
  • Wako, JP (2010 - 2021)

Company Filing History:


Years Active: 2004-2021

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Areas of Expertise:
Vehicle Transmission
Automatic Transmission
Lubricating Device
Shift Controller
Power Unit
Clutch Device
Hydraulic Fluid Feeder
Torque Converter
Internal Combustion Engine
Gear Transmission
Transmission Assembly
Oil Pressure Control
31 patents (USPTO):Explore Patents

Title: Seiji Hamaoka: Pioneering Inventor from Saitama

Introduction: Seiji Hamaoka is a distinguished inventor hailing from Saitama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Seiji Hamaoka's most recent patents include advancements in artificial intelligence algorithms for autonomous vehicles and cutting-edge medical devices for non-invasive diagnostics.

Career Highlights: With over two decades of experience in research and development, Seiji Hamaoka has led numerous successful projects that have resulted in patented inventions that have revolutionized various industries.

Collaborations: Throughout his career, Seiji Hamaoka has collaborated with leading technology companies, research institutions, and universities in Japan and around the world to drive innovation and bring his inventions to life.

Conclusion: Seiji Hamaoka's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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