Company Filing History:

14 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

patents

2 out of 1,440

Stanley Electric Co., Ltd

patents

1 out of 15

Honda Giken Koygo Kabushiki Kaisha

patents

Years Active: 1987-2016

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9347636 - Vehicle lighting unit (2016-05-24),

2. 6447148 - Reflecting mirror manufacture method and lamp assembly (2002-09-10),

3. 6412460 - Valve operating system in internal combustion engine (2002-07-02),

4. 6125805 - Valve operating system in internal combustion engine (2000-10-03),

5. 5979379 - Valve operating system in internal combustion engine (1999-11-09),

6. 5529032 - Valve-operation control system for internal combustion engine (1996-06-25),

7. 5456225 - Valve operating device for internal combustion engine (1995-10-10),

8. 5228423 - Dual-fuel engine (1993-07-20),

9. 5027753 - Intake system of multi-cylinder internal combustion engine (1991-07-02),

10. 4955121 - Method for producing a rocker arm for use in an internal combustion (1990-09-11),

11. 4928641 - Lubricant supplying system for DOHC type multi-cylinder internal (1990-05-29),

12. 4911112 - Valve operating system for internal combustion engines (1990-03-27),

13. 4883027 - Valve operating system for internal combustion engines (1989-11-28),

14. 4796574 - SOHC type internal combustion engine (1989-01-10),

15. 4762099 - Valve actuating device of four-cycle internal combustion engine (1988-08-09),

Title: Innovations of Toshihiro Oikawa

Introduction

Toshihiro Oikawa is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of vehicle lighting technology, holding a total of 17 patents. His innovative designs have enhanced the functionality and safety of vehicle lighting systems.

Latest Patents

One of his latest patents is a vehicle lighting unit that forms low-beam and high-beam light distribution patterns. This unit includes a light source with a substrate, featuring a first and second light-emitting section arranged in two rows. It also incorporates a first optical system to control light from the first section for low-beam patterns and a second optical system for high-beam patterns. Additionally, a light-shielding section is positioned between the two light-emitting sections to prevent interference in light distribution. Another notable patent is a method for manufacturing reflecting mirrors and lamp assemblies. This method defines light distribution characteristics that correlate the position of a reflection point on a reference plane with the image of a light source. The topological shape of the reflecting surface is determined based on profile curves derived from these characteristics.

Career Highlights

Toshihiro Oikawa has worked with notable companies such as Honda and Stanley Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle lighting technology.

Collaborations

Throughout his career, Oikawa has collaborated with talented individuals, including Toshiyuki Sato and Yutaka Otobe. These collaborations have contributed to the advancement of his projects and innovations.

Conclusion

Toshihiro Oikawa's work in vehicle lighting technology showcases his inventive spirit and dedication to improving safety and functionality in automotive design. His numerous patents reflect his significant impact on the industry.

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