Masahiko Hara

This inventor holds 15 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Unisia Jecs Corporation, Atsugi Unisia Corp., Kasai Kogyo Co., Ltd.. Active years: 1991-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Hara. Retrieved from https://idiyas.com/inventor/masahiko-hara

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

USPTO Granted Patents = 15

% Patents Active = 80.0

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 183(Granted Patents)

Location History:

Atsugi, JP (1993 - 1995)
JP (1995)
Kanagawa-ken, JP (1998 - 2010)
Kanagawa, JP (1991 - 2011)

Company Filing History:

6 out of 556

Unisia Jecs Corporation

Kasai Kogyo Co., Ltd.

patents

4. 2 out of 13,420

Nissan Motor Company Limited

where one patent can have more than one assignee

Years Active: 1991-2011

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8011717 - Automotive interior component (2011-09-06),

2. 7744983 - Laminated structure and method for manufacturing the same (2010-06-29),

3. 6578817 - Solenoid valve (2003-06-17),

4. 6099190 - Apparatus for facilitating securing a component to a stationary bracket (2000-08-08),

5. 5992944 - Pump devices (1999-11-30),

6. 5811053 - Method for molding a laminated assembly (1998-09-22),

7. 5776509 - Die assembly device for molding laminated assemblies (1998-07-07),

8. 5460437 - Solenoid valves for antilock brake system (1995-10-24),

9. 5449019 - Unit consisting of electromagnetic valves (1995-09-12),

10. 5388608 - Solenoid valves (1995-02-14),

11. 5295740 - Pressure control device for hydraulic braking system (1994-03-22),

12. 5236315 - Hydraulic pump for power-assisted steering system (1993-08-17),

13. 5209648 - Rotary-vane pump (1993-05-11),

14. 5188522 - Vane pump with a throttling groove in the rotor (1993-02-23),

15. 5026257 - Variable displacement vane-type rotary compressor (1991-06-25),

Title: Masahiko Hara: Innovator in Automotive Interior Components

Introduction

Masahiko Hara is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to automotive interior components. With a total of 15 patents to his name, Hara has made remarkable advancements in the field, particularly focusing on enhancing safety and functionality in vehicle interiors.

Latest Patents

One of Hara's latest patents involves an innovative automotive interior component that includes an impact absorber. This component is designed to be mounted on the interior side of a side wall panel of a vehicle. The design improves the shape and structure of the impact absorber, allowing it to undergo buckling deformation and effectively absorb impact loads during side collisions. The impact absorber is formed as a hollow box body with specific features, such as corner cut portions and chamfered corners, which enhance its impact-absorbing capabilities.

Another notable patent by Hara is a laminated structure and method for manufacturing the same. This structure consists of a lightweight, shape-retaining foamed resin base member, along with an outer circumference frame that is integrally laminated on the reverse side. The design includes bridging ribs that connect various points on the outer circumference frame, resulting in a cost-effective and lightweight laminated structure by minimizing the amount of resin used.

Career Highlights

Hara has worked with several notable companies throughout his career, including Unisia Jecs Corporation and Atsugi Unisia Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Hara has collaborated with talented individuals in the industry, including Tetsuyuki Ota and Koji Morita. These collaborations have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Masahiko Hara's contributions to automotive interior components demonstrate his commitment to innovation and safety in vehicle design. His patents reflect a deep understanding of engineering principles and a dedication to improving the driving experience. Hara's work continues to influence the automotive industry, paving the way for future advancements.

Profile summary based on public USPTO records.