logo

For the Inventor, By the Inventor

Sakai, Japan

Tetsuya Kosaka

This inventor holds 11 USPTO granted patents and 7 EPO patents. Top assignee: Kubota Corporation. Active years: 2005-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Kosaka. Retrieved from https://idiyas.com/inventor/tetsuya-kosaka-r01m1ruw

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

USPTO Granted Patents = 11

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 34(Granted Patents)


Location History:

  • Nishinomiya, JP (2015)
  • Osaka, JP (2009 - 2017)
  • Sakai, JP (2005 - 2022)

Company Filing History:

goldMedal11 out of 2,914 
 
Kubota Corporation
 patents

Years Active: 2005-2022

Loading Chart...
Loading Chart...
11 patents (USPTO):Explore Patents
1. 11415087 - EGR device (2022-08-16),
2. 9670883 - Engine (2017-06-06),
3. 9441514 - Diesel engine (2016-09-13),
4. 9416707 - Diesel engine (2016-08-16),
5. 8991162 - Engine with exhaust gas treatment apparatus (2015-03-31),
6. D721097 - Internal combustion engine (2015-01-13),
7. 8516807 - Engine with exhaust gas treatment apparatus (2013-08-27),
8. 7481193 - Engine (2009-01-27),
9. 7275526 - Multi-cylinder engine (2007-10-02),
10. 6971363 - Engine (2005-12-06),
11. 6962131 - Water cooling device of vertical multi-cylinder engine (2005-11-08),

Title: Tetsuya Kosaka: Innovator in Engine Technology

Introduction

Tetsuya Kosaka is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of engine technology, holding a total of 11 patents. His innovative designs focus on enhancing the efficiency and performance of engines, particularly through advanced EGR (Exhaust Gas Recirculation) systems.

Latest Patents

One of Tetsuya Kosaka's latest patents involves an EGR device that merges an EGR passage with an intake passage communicating with a compressor housing of a supercharger. In this design, the EGR passage is extended to the inner side of the intake passage, ensuring that the terminal end of the extended passage section aligns with the terminal end of the intake passage. This innovative approach optimizes airflow and improves engine performance. Another notable patent describes an engine that includes a DPF case, high pressure and low pressure EGR paths, and a supercharger. The design features a low pressure EGR path that includes a cooler, enhancing the overall efficiency of the engine.

Career Highlights

Tetsuya Kosaka is currently employed at Kubota Corporation, where he continues to develop cutting-edge technologies in engine design. His work has significantly impacted the automotive industry, particularly in the area of emissions reduction and engine efficiency.

Collaborations

Throughout his career, Tetsuya has collaborated with talented individuals such as Yusuke Suzuki and Toshio Nakanishi. These partnerships have fostered innovation and have led to the development of several groundbreaking technologies in engine systems.

Conclusion

Tetsuya Kosaka's contributions to engine technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in engine efficiency and performance.

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]
Loading…