This inventor holds 4 USPTO granted patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha, Toyoda Gosei Co., Ltd.. Active years: 1991-1999.
Location History:
- Aichi, JP (1991 - 1992)
- Toyota, JP (1992 - 1999)
Company Filing History:
4 out of 38,774 
1 out of 5,207 
1 out of 3,086 
Years Active: 1991-1999
Title: Innovations of Hidekazu Otowa
Introduction
Hidekazu Otowa is a notable inventor based in Toyota, Japan. He has made significant contributions to automotive technology, holding a total of 4 patents. His work primarily focuses on enhancing vehicle comfort and functionality.
Latest Patents
One of Otowa's latest inventions is a defroster nozzle designed to improve air distribution within vehicles. This nozzle is strategically placed inside the instrument panel below the front glass plate. Its design features a length that gradually increases from the suck-in opening to the blow-out opening, ensuring efficient airflow. The suck-in opening connects to an air conditioning unit and includes a bent portion in the middle. The interior of the defroster nozzle is divided into a central chamber and side chambers by partition walls. The central chamber's length also increases gradually, maintaining equal opening areas for both the suck-in and blow-out openings. Additionally, the side chambers have a unique design that optimizes airflow, with smaller cross-sectional areas at the bent portions.
Another innovative patent by Otowa is the outer sliding-type sunroof. This sunroof assembly includes a housing secured to the inner side of a roof panel, surrounding an opening. It features guide rails on opposing sides, allowing a shoe to slide longitudinally. The sliding panel is connected to the shoe via a cam member, enabling smooth opening and closing of the roof panel. The design incorporates a driving source that facilitates the sliding motion, ensuring a seamless user experience.
Career Highlights
Throughout his career, Hidekazu Otowa has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Toyoda Gosei Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle design and functionality.
Collaborations
Otowa has collaborated with notable colleagues such as Tadao Kaneko and Kazuhiro Okada. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking automotive technologies.
Conclusion
Hidekazu Otowa's contributions to automotive innovation are significant, with a focus on enhancing vehicle comfort and efficiency. His patents reflect a deep understanding of engineering principles and a commitment to improving the driving experience.