Shinichi Takemura

This inventor holds 65 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 12 EPO patents, primarily in Internal Combustion Engine (CPC class 123 ). Top assignees: Nissan Motor Company Limited, Unisia Jecs Corporation, Sony Corporation. Active years: 1997-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Takemura. Retrieved from https://idiyas.com/inventor/shinichi-takemura

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

USPTO Granted Patents = 65 (Patent Applications = 1)

% Patents Active = 69.2

CIPO Patents = 1

EPO Patents = 12 (Patent Applications = 6)

Average Co-Inventor Count = 3.1

ph-index = 15

Forward Citations = 658(Granted Patents)

Forward Citations (Not Self Cited) = 630(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kawasaki, JP (2009)
Kanagawa-Ken, JP (2008 - 2011)
Yokosuka, JP (2010 - 2011)
Fujisawa, JP (1997 - 2013)
Yokohama, JP (1999 - 2013)
Kanagawa, JP (1999 - 2022)

Company Filing History:

43 out of 13,420

Nissan Motor Company Limited

patents

8 out of 556

Unisia Jecs Corporation

E.i. Dupont De Nemours and Company

patents

5. 1 out of 84

Nippon Mitsubishi Oil Corporation

Nippon Oil Corporation

9. 10 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 1997-2022

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Areas of Expertise:

Variable Valve Device

Internal Combustion Engine

Compression Ratio Control

Intake Control Apparatus

Valvetrain Mechanism

Carbon Fiber Composite

Control System

Engine Control

Multi-Link Variable Compression

Intake Air Measurement

Reflective Surfaces

Engine Control Method

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11288869 - Information processing device, and information processing method (2022-03-29),

2. 8511267 - Variable valve device and internal combustion engine (2013-08-20),

3. 8459219 - Variable valve device (2013-06-11),

4. 8397683 - Variable compression ratio device for internal combustion engine (2013-03-19),

5. 8181613 - Variable valve system for internal combustion engine (2012-05-22),

6. 8151750 - Valve operating device for internal combustion engine (2012-04-10),

7. 8087390 - Multi-link variable compression ratio engine (2012-01-03),

8. RE43034 - Intake control apparatus for an engine and method (2011-12-19),

9. 7882812 - Valvetrain mechanism of engine (2011-02-08),

10. 7871705 - Carbon fiber composite transfer member with reflective surfaces (2011-01-18),

11. 7753013 - Variable compression ratio control method for variable compression ratio engine, and variable compression ratio engine (2010-07-13),

12. 7681538 - Internal combustion engine employing variable compression ratio mechanism (2010-03-23),

13. 7669559 - Internal combustion engine (2010-03-02),

14. 7640901 - Intake control apparatus for an engine and method (2010-01-05),

15. 7568102 - System and method for authorizing the use of stored information in an operating system (2009-07-28),

Title: **Shinichi Takemura: Innovator in Information Processing and Engine Technologies**

Introduction

Shinichi Takemura, based in Yokohama, Japan, is a prominent inventor celebrated for his contributions to the fields of information processing and internal combustion engine technologies. With an impressive portfolio of 65 patents, he has established himself as a visionary in innovation, driving advancements within multiple industries.

Latest Patents

Takemura's latest patents showcase his inventive spirit and technical expertise. His information processing device is designed to enhance user interaction by controlling a display that represents the interaction between virtual and real objects. It introduces a shielding display mechanism that differentiates between various recognition information to improve user experience.

Additionally, he has developed a variable valve device aimed at optimizing internal combustion engine performance. This invention addresses valve timing issues by cleverly displacing the rocker shaft in relation to the drive shaft, leading to a more efficient engine operation while minimizing timing variations.

Career Highlights

Throughout his career, Takemura has worked with industry leaders, including Nissan Motor Company Limited, where he has made substantial contributions to automotive innovations. His extensive work in the field has garnered attention and respect from peers and industry experts alike.

Collaborations

Takemura has collaborated with notable coworkers such as Takanobu Sugiyama and Shunichi Aoyama. These partnerships have enabled significant developments in technology, emphasizing the importance of teamwork in the realm of innovation.

Conclusion

Shinichi Takemura's dedication to innovation is reflected in his numerous patents and collaborative efforts. His work continues to influence the realms of information processing and automotive engineering, paving the way for future advancements. As he continues to push the boundaries of technology, Takemura remains a key figure within the inventor community.

Profile summary based on public USPTO records.