This inventor holds 2 USPTO granted patents. Top assignees: Yutaka Giken Co., Ltd., Honda Motor Co., Ltd.. Active years: 2007-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shizuoka, JP (2007)
- Hamamatsu, JP (2016)
Company Filing History:

Years Active: 2007-2016
Title: Akira Kitajima: Innovator in Fluid Transmission Technology
Introduction
Akira Kitajima is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of fluid transmission technology, holding two patents that showcase his innovative approach to engineering challenges.
Latest Patents
One of his latest patents is for a torque converter stator structure. This invention involves a design where the number of second stator blades on the downstream side is greater than that of the first stator blades on the upstream side. This configuration allows for a sufficient gap between the blades, preventing oil flow stoppage and effectively aligning the oil flow. Another patent pertains to a fluid transmission device, where a male fitting surface of a pump shell is connected to a female fitting surface of a transmission cover. This design includes a fillet weld that enhances the durability of the components by alleviating stress concentration, even with increased diameters.
Career Highlights
Throughout his career, Akira Kitajima has worked with prominent companies such as Yutaka Giken Co., Ltd. and Honda Motor Co., Ltd. His experience in these organizations has contributed to his expertise in fluid transmission technologies.
Collaborations
He has collaborated with notable coworkers, including Yoshihisa Yamamoto and Tokuji Yoshimoto, who have also contributed to advancements in the field.
Conclusion
Akira Kitajima's innovative patents and career in fluid transmission technology highlight his significant impact on the industry. His work continues to influence engineering practices and improve the efficiency of fluid transmission systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile