This inventor holds 2 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Sumitomo Rubber Industries Limited. Active years: 1993-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 10,092 
2 out of 4,544 
Years Active: 1993-1994
Title: Yoshiichiro Iwahashi: Innovator in Pneumatic Tire Technology
Introduction
Yoshiichiro Iwahashi is a notable inventor based in Wako, Japan. He has made significant contributions to the field of pneumatic tire technology, holding a total of 2 patents. His innovative designs focus on enhancing tire performance through unique tread patterns and groove configurations.
Latest Patents
Iwahashi's latest patents include a pneumatic tire design that features a tread pattern with blocks divided by two circumferential grooves. This design incorporates eighty-five or more lateral grooves that cross the circumferential grooves in the tread part. The specific parameters of this design ensure that the quotient of the total groove area to the ground contact area falls within a range from 0.15 to 0.25. Additionally, the rate of the lateral groove area to the circumferential groove area is maintained between 0.33 and 0.53. Another patent describes a pneumatic tire with a block pattern divided by multiple circumferential grooves and lateral grooves. In this design, the average block circumferential length to width ratio is set between 0.38 and 0.55, while the circumferential length ratio of the average block to the tread part is defined between 1/120 and 1/85.
Career Highlights
Throughout his career, Iwahashi has worked with prominent companies in the automotive and tire industries. He has been associated with Sumitomo Rubber Industries Limited and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in tire technology and innovation.
Collaborations
Iwahashi has collaborated with several talented individuals in his field, including Shigeaki Suzuki and Hiroyuki Nakagawa. These collaborations have contributed to the development of advanced tire technologies and have fostered a spirit of innovation.
Conclusion
Yoshiichiro Iwahashi's contributions to pneumatic tire technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of tire performance and design, making him a significant figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile