Location History:
- Nagoya, JP (2003 - 2009)
- Tokyo, JP (2010 - 2013)
Company Filing History:
5 out of 1,627 
4 out of 2,767 
1 out of 26 
Years Active: 2003-2013
Title: Yasuji Akiyoshi: Innovator in Noise Reduction Technology
Introduction
Yasuji Akiyoshi is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of noise reduction technology, holding a total of 7 patents. His innovative work focuses on developing devices that enhance the performance and comfort of pneumatic tires.
Latest Patents
Akiyoshi's latest patents include a noise reducing device, a manufacturing method for this device, and a pneumatic tire equipped with the noise reducing technology. The noise reduction device features improved adhesion of objects made from a porous material and reduces processing time. It consists of objects formed of a porous material, a band member for attaching these objects to the inner surface of a tire, and locking members made from thermoplastic resin. The design ensures that each object is strategically placed in the tire's circumferential direction, enhancing the overall effectiveness of the noise reduction.
Another significant invention is the tire cavity resonance restricting device, which is designed to be mounted on the inner surface of the tread portion of a pneumatic tire. This device includes a cross-sectional area changing member that alters the cavity's cross-sectional area in the tire's meridian cross-section. Additionally, it features an elastic fixing member that secures the cross-sectional area changing member to the inner surface of the tread portion, optimizing tire performance.
Career Highlights
Throughout his career, Akiyoshi has worked with prominent companies such as Mitsubishi Motors Corporation and The Yokohama Rubber Co., Ltd. His experience in these organizations has allowed him to refine his expertise in tire technology and noise reduction solutions.
Collaborations
Akiyoshi has collaborated with notable colleagues, including Hiroshi Yamauchi and Atsushi Tanno. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Yasuji Akiyoshi's contributions to noise reduction technology in pneumatic tires demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and engineering, making him a significant figure in the field.