Location History:
- Kosai, JP (2000)
- Hamamatsu, JP (2001 - 2002)
Company Filing History:
3 out of 800 
1 out of 36,546 
Years Active: 2000-2002
Title: Tadayoshi Terai: Innovator in Automotive Wiper Technology
Introduction
Tadayoshi Terai is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the automotive industry, particularly in the development of advanced windshield wiper systems. With a total of 3 patents to his name, Terai's innovations focus on enhancing the functionality and efficiency of vehicle wipers.
Latest Patents
One of Terai's latest patents is a windshield wiper for automobiles. This innovative design features a first wiper and a second wiper positioned at the lower end of a windshield, arranged in parallel with an overlapping region. The second wiper is located in front of the first wiper when not in operation, allowing wind stream to hit the wipers from the front while the vehicle is in motion. A guiding surface on the arm of the second wiper directs the wind stream upward, effectively reducing noise caused by the first wiper.
Another significant patent is a wiper device for vehicles that includes a mechanism for lifting the wiper blade with minimal rattling noise. In this design, the wiper blade is rotatably connected to a wiper arm at a holding axis. A slider unit attached to the wiper blade runs onto a lifter, allowing the blade to rotate and contact the wiper arm while being concealed. An elastic element, such as rubber or sponge, is incorporated to absorb noise during operation.
Career Highlights
Throughout his career, Tadayoshi Terai has worked with prominent companies in the automotive sector, including Asmo Co., Ltd. and Toyota Motor Corporation. His experience in these organizations has contributed to his expertise in wiper technology and automotive innovations.
Collaborations
Terai has collaborated with talented individuals in the field, including Yoshinori Hitomi and Masayuki Okano. Their combined efforts have led to advancements in automotive technology and improved vehicle performance.
Conclusion
Tadayoshi Terai's contributions to windshield wiper technology demonstrate his commitment to innovation in the automotive industry. His patents reflect a deep understanding of engineering principles and a desire to enhance the driving experience. Terai's work continues to influence the design and functionality of vehicle wipers, making him a significant figure in automotive innovation.