Masashi Tanaka

This inventor holds 6 USPTO granted patents. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Tanaka. Retrieved from https://idiyas.com/inventor/masashi-tanaka-t23psgmc

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

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 16.7

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 114(Granted Patents)

Location History:

Saitama, JP (2004)
Wako, JP (2002 - 2010)
Utsunomiya, JP (2009 - 2011)

Company Filing History:

4 out of 22,006

Honda Motor Co., Ltd.

patents

2 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

patents

Years Active: 2002-2011

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7909729 - Control unit for an electric oil pump (2011-03-22),

2. 7818111 - Motor control apparatus and motor control method (2010-10-19),

3. 7737595 - Hybrid vehicle (2010-06-15),

4. 7578761 - Hydraulic circuit control device (2009-08-25),

5. 6789438 - Engine starting apparatus (2004-09-14),

6. 6397808 - Engine starter having traction-drive type reduction gear and torque transmitting device for linking the reduction gear and driven shaft of engine (2002-06-04),

Title: The Innovative Contributions of Masashi Tanaka

Introduction

Masashi Tanaka is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of engineering, particularly in the automotive industry. With a total of six patents to his name, Tanaka's work focuses on enhancing vehicle performance and efficiency.

Latest Patents

One of Tanaka's latest patents is a control unit for an electric oil pump. This innovative control unit includes a one-way valve that allows the circulation of operating fluid from the electric oil pump to the friction engagement device while blocking circulation in the opposite direction. It also features an accumulator that connects to a fluid supply path, which accumulates the hydraulic pressure necessary for operating the friction engagement device. Additionally, a hydraulic pressure measuring device and a vehicle speed measuring device are included to optimize performance based on real-time data.

Another significant patent is a motor control apparatus and method. This apparatus calculates reduced energy produced when shifting a hybrid vehicle's drive mode from motor to internal combustion engine. It also assesses displacement energy and permits phase changes based on energy comparisons, ensuring efficient vehicle operation.

Career Highlights

Throughout his career, Masashi Tanaka has worked with prominent companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Tanaka has collaborated with talented individuals in his field, including Takashi Aoki and Ryo Nishikawa. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Masashi Tanaka's contributions to the automotive industry through his patents and collaborations highlight his innovative spirit and dedication to engineering excellence. His work continues to influence the future of vehicle technology and efficiency.

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]