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For the Inventor, By the Inventor

Wako, Japan

Kenji Niwata

This inventor holds 12 USPTO granted patents and 2 published patent applications. Top assignee: Honda Motor Co., Ltd.. Active years: 2015-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Niwata. Retrieved from https://idiyas.com/inventor/kenji-niwata

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

USPTO Granted Patents = 12 

% Patents Active = 91.7

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Saitama, JP (2020)
  • Wako, JP (2015 - 2021)

Company Filing History:

goldMedal12 out of 22,006 
 
Honda Motor Co., Ltd.
 patents

Years Active: 2015-2021

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12 patents (USPTO):Explore Patents
1. 11098769 - Clutch mechanism and piston (2021-08-24),
2. 10890244 - Power transmission device (2021-01-12),
3. 10890217 - Hydraulic clutch device (2021-01-12),
4. 10808777 - Friction engagement device (2020-10-20),
5. 10801596 - Power transmission device (2020-10-13),
6. 10731746 - Power transmission apparatus (2020-08-04),
7. 10731714 - Power transmission apparatus (2020-08-04),
8. 10670088 - Hydraulic clutch device (2020-06-02),
9. 10663014 - Hydraulic clutch device (2020-05-26),
10. 10563706 - Hydraulic power transmission device (2020-02-18),
11. 9121459 - Driving force transmitting apparatus (2015-09-01),
12. 9016455 - Lubrication structure of driving force transmission apparatus (2015-04-28),

Title: Kenji Niwata: Innovator in Clutch Mechanisms

Introduction

Kenji Niwata is a prominent inventor based in Wako, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of clutch mechanisms. With a total of 12 patents to his name, Niwata's work has had a substantial impact on the efficiency and functionality of hydraulic clutch devices.

Latest Patents

Niwata's latest patents include innovative designs such as a clutch mechanism and a hydraulic clutch device. The clutch mechanism operates by switching between an engaging state and a released state through a piston that is controlled by oil pressure. This piston features a first side surface that presses the clutch and a second side surface that is influenced by the oil pressure. Notably, the second side surface has an uneven shape in the circumferential direction, enhancing its performance.

The hydraulic clutch device comprises an oil pump and a pressure regulating valve that manages the oil discharged from the pump. This device is strategically arranged in a power transmission route, allowing for efficient transmission of motive power along a rotation shaft. The innovative design eliminates the need for a pressure regulating valve typically found between the power transmission part and the hydraulic clutch, streamlining the overall system.

Career Highlights

Niwata has dedicated his career to advancing automotive technology, particularly through his work at Honda Motor Co., Ltd. His inventions have not only improved the performance of vehicles but have also contributed to the safety and reliability of automotive systems.

Collaborations

Throughout his career, Niwata has collaborated with notable colleagues, including Nobutaka Yamaguchi and Eisuke Hosoda. These partnerships have fostered a creative environment that has led to groundbreaking innovations in the automotive sector.

Conclusion

Kenji Niwata's contributions to clutch mechanisms and hydraulic devices exemplify his commitment to innovation in automotive engineering. His patents reflect a deep understanding of mechanical systems and a drive to enhance vehicle 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]
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