Company Filing History:

10 out of 36,499

Toyota Jidosha Kabushiki Kaisha

Kabushiki Kaisha Toyota Chuo Kenkyusho

where one patent can have more than one assignee

Years Active: 2005-2020

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10801403 - Internal combustion engine (2020-10-13),

2. 10385772 - Forming method of thermal insulation film and internal combustion engine (2019-08-20),

3. 9863312 - Internal combustion engine and manufacturing method therefor (2018-01-09),

4. 9683480 - Spark ignition type internal combustion engine (2017-06-20),

5. 9359946 - Internal combustion engine and method for manufacturing the same (2016-06-07),

6. 8893693 - Internal combustion engine and method of producing same (2014-11-25),

7. 8100345 - Fuel injection device (2012-01-24),

8. 7784492 - Direction control valve (2010-08-31),

9. 7461634 - Fuel injection amount correction method for pressure boosting fuel injection apparatus (2008-12-09),

10. 7337766 - Gas-mixture-ignition-time estimation apparatus for internal combustion engine, and control apparatus for internal combustion engine (2008-03-04),

11. 6904893 - Fuel injection method in fuel injector (2005-06-14),

12. 6854446 - Fuel injection apparatus (2005-02-15),

Title: Innovations of Yoshifumi Wakisaka

Introduction

Yoshifumi Wakisaka is a prominent inventor based in Aichi-gun, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 12 patents. His work focuses on enhancing the efficiency and performance of engine components through innovative materials and designs.

Latest Patents

Wakisaka's latest patents include advancements in internal combustion engines. One notable patent describes an internal combustion engine featuring an anodic oxide coating on an aluminum-based wall surface facing the combustion chamber. This coating includes nanopores and micropores designed to improve thermal insulation and performance. The nanopores have a surface opening diameter of 0 nm or larger and smaller than 30 nm, while the film thickness of the anodic oxide coating ranges from 15 µm to 130 µm, with a porosity of 23% or more. Another patent outlines a method for forming a thermal insulation film, which involves creating an anode oxidation coating film and sealing it with a specialized sealant to enhance its thermal properties.

Career Highlights

Wakisaka has had a distinguished career, working with leading companies in the automotive industry. He has been associated with Toyota Motor Corporation and Denso Corporation, where he has contributed to various innovative projects and developments in engine technology.

Collaborations

Throughout his career, Wakisaka has collaborated with notable colleagues, including Yoshihiro Hotta and Kiyomi Kawamura. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

Yoshifumi Wakisaka's contributions to the field of internal combustion engines exemplify the spirit of innovation. His patents and collaborations reflect a commitment to enhancing engine performance through advanced materials and techniques. His work continues to influence the automotive industry and inspire future innovations.

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6 patents (EPO):

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