Company Filing History:
5 out of 36,771 
1 out of 2,064 
Years Active: 1991-1995
Title: Celebrating the Innovations of Inventor Hideaki Ootsubo
Introduction
Hideaki Ootsubo, an accomplished inventor based in Toyota, Japan, has made significant contributions to the field of automotive technology. With a remarkable portfolio of five patents, Ootsubo has been pivotal in enhancing the performance and efficiency of automatic transmissions in vehicles.
Latest Patents
Among his latest innovations, Ootsubo's patent on "Speed Stage Shifting of Automatic Transmission by Composite Control" stands out. This invention addresses the intricacies of automatic transmission by integrating a speed change gear mechanism with hydraulic friction engaging means. The method employs a feedback control program that continuously adjusts hydraulic pressure during the speed stage shifting process, ensuring smooth transitions and optimal performance.
Another notable patent is his method for downshifting an automatic transmission with a discrimination technique. By analyzing the change rate of throttle opening, this method determines an optimal delay time for downshifting, which enhances the response of the vehicle while driving. Such innovative approaches highlight Ootsubo's commitment to improving the driving experience through advanced technological methods.
Career Highlights
Hideaki Ootsubo has worked with prestigious companies such as Toyota Motor Corporation and Aisin AW Co., Ltd. His experience in these organizations has allowed him to hone his skills and contribute to industry-leading automotive advancements. His dedication to innovation and research has positioned him as a respected figure in the automotive engineering community.
Collaborations
Throughout his career, Ootsubo has collaborated with talented individuals like Kunihiro Iwatsuki and Tooru Matsubara. These collaborations have facilitated the exchange of innovative ideas and have been essential to the development of his patents, reinforcing the importance of teamwork in the realm of technological advancements.
Conclusion
Hideaki Ootsubo's journey as an inventor showcases the impact of innovative thinking in the automotive industry. His contributions to automatic transmission technology not only enhance vehicle performance but also pave the way for future advancements. As he continues to inspire and innovate, Ootsubo's legacy in engineering is sure to influence the landscape of automotive inventions for years to come.