Saitama, Japan

Yoshitsugu Gokan

This inventor holds 43 USPTO granted patents, plus 2 CIPO patents and 5 EPO patents, primarily in Clutch Systems. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd., Hikari Seiko Co., Ltd.. Active years: 2001-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitsugu Gokan. Retrieved from https://idiyas.com/inventor/yoshitsugu-gokan

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


% Patents Active = 51.2


 

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 155(Granted Patents)


Location History:

  • Saitama, JP (2001 - 2013)
  • Wako, JP (2003 - 2017)

Company Filing History:


Years Active: 2001-2017

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Areas of Expertise:
Clutch
Piston Cooling
Heat Exchanger
Turbocharger
Intercooler
Lubrication
Internal Combustion Engine
Personal Watercraft
Oil Jet
Cooling Apparatus
Supercharger
Dry Sump Engine
43 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshitsugu Gokan

Introduction: Yoshitsugu Gokan, a prolific inventor based in Saitama, Japan, has made significant strides in the field of engineering with a remarkable portfolio of 43 patents. His innovative solutions primarily focus on enhancing the efficiency of internal combustion engines, showcasing his dedication to advancing automotive technologies.

Latest Patents: Two of Gokan's latest patents exemplify his ingenuity in the automotive sector. The first, the **Oil Jet Device**, features a main body that holds a fluid communication passage in contact with an oil passageway. This device includes a nozzle pipe with an oil ejection port and a check valve, designed to regulate oil flow effectively. The innovative design ensures seamless oil ejection by utilizing a check ball and valve seat mechanism. The filter positioned upstream of the check valve further enhances functionality by strategically directing the oil flow through a specifically designed channel.

The second recent invention is the **Piston Cooling Apparatus**, which integrates a main body with a communication passage linking to the oil path of an internal combustion engine. This apparatus includes a nozzle pipe that injects oil towards the piston, ensuring optimal cooling and lubrication. The clever design allows for easy maintenance, as the filter can be removed from the outer wall of the main body, maintaining a constant oil supply essential for engine performance.

Career Highlights: Gokan's impressive career includes tenures at renowned companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His work in these prestigious automotive organizations has enabled him to contribute to groundbreaking inventions that enhance engine efficiency and reliability.

Collaborations: Throughout his career, Gokan has collaborated with other esteemed professionals, including Yoshinobu Shiomi and Hirotaka Kawatsu. These partnerships have fostered innovative teamwork, leading to the development of advanced technologies within the automotive industry.

Conclusion: Yoshitsugu Gokan's commitment to innovation is evident through his extensive patent portfolio and significant contributions to automotive engineering. His latest inventions are a testament to his dedication to improving internal combustion engines, and his career reflects a robust collaboration with other experts in the field. Gokan's impactful work continues to drive advancements in automotive technology, paving the way for future innovations.

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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