Isehara, Japan

Seiichiro Takahashi

This inventor holds 47 USPTO granted patents and 24 EPO patents, primarily in Continuously Variable Transmission. Top assignees: Jatco Corporation, Nissan Motor Company Limited. Active years: 2008-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichiro Takahashi. Retrieved from https://idiyas.com/inventor/seiichiro-takahashi

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


% Patents Active = 95.7

 

Average Co-Inventor Count = 5.9

ph-index = 5

Forward Citations = 75(Granted Patents)


Location History:

  • Shizuoka, JP (2008 - 2010)
  • Kanagawa, JP (2010)
  • Isehara, JP (2012 - 2019)

Company Filing History:


Years Active: 2008-2019

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Areas of Expertise:
Continuously Variable Transmission
Hydraulic Control
Automatic Transmission
Control Method
Oil Pressure Control
Control Device
Vehicle Transmission
Shift Control
Control System
Belt-Type Transmission
Hydraulic Circuit
Power On/Off Determination
47 patents (USPTO):Explore Patents

Title: **Seiichiro Takahashi: Innovator in Continuously Variable Transmission Technology**

Introduction

Seiichiro Takahashi, an esteemed inventor based in Isehara, Japan, holds an impressive portfolio of 47 patents. His contributions primarily focus on innovations in continuously variable transmission (CVT) technology, which have significantly advanced automotive engineering.

Latest Patents

Takahashi's latest patents include notable advancements in control devices for continuously variable transmissions. One of his key inventions describes a coordinated speed change mechanism that ensures smooth transitions between speed change stages in an auxiliary transmission system. This technology optimizes the performance of CVT systems by synchronizing speed changes with a variator, enabling more efficient torque control. His patent also addresses conditions where road quality impacts vehicle performance, incorporating sensor systems and control units that adapt to driving conditions seamlessly.

Career Highlights

Throughout his career, Takahashi has been associated with renowned companies in the automotive industry, including Jatco Corporation and Nissan Motor Company Limited. His experience at these organizations has enabled him to develop cutting-edge technologies that enhance vehicle performance and driver experience.

Collaborations

Takahashi has collaborated with notable engineers such as Mamiko Inoue and Ryousuke Nonomura. Their teamwork has led to innovative solutions that push the boundaries of transmission technology, making significant improvements in vehicle drivability and efficiency.

Conclusion

Seiichiro Takahashi exemplifies innovation in the field of automotive engineering. His 47 patents, centered around continuously variable transmission systems, reflect a commitment to creating advanced technologies that improve vehicle performance. As the automotive industry evolves, inventors like Takahashi will continue to shape the future of transportation through their groundbreaking 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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