This inventor holds 54 USPTO granted patents and 9 EPO patents, primarily in Tire Technology (CPC class B60C). Top assignees: Bridgestone Corporation, Canon Kabushiki Kaisha, Nippon Oil Fats Co., Ltd.. Active years: 1988-2025.
Inventors with similar research interests:
Location History:
- Hiratsuka, JP (1988)
- Setagaya, JP (1992)
- Chuo-ku, JP (2014 - 2016)
- Nakano-ku, JP (2016 - 2017)
- Kodaira, JP (2019)
- Tokyo, JP (1990 - 2024)
Company Filing History:
39 out of 5,188 
12 out of 92,799 
8 out of 297 
Years Active: 1988-2025
Areas of Expertise:
Title: The Innovations of Keiichi Kato
Introduction
Keiichi Kato is a notable inventor located in Tokyo, Japan. With an impressive portfolio of 53 patents, Kato has made significant contributions to the fields of tire technology and engineering.
Latest Patents
Among his latest innovations is a unique tire design that includes a circumferential groove and multiple protrusions. This design allows the circumferential groove to open toward the outer side in the tire radial direction. The protrusions, which project between 0.1 mm and 1.0 mm from the groove's bottom or side faces, are strategically spaced apart by a distance of 0.1 mm to 1.0 mm. Kato's design ensures that the leading end side of each protrusion is positioned further upstream in the tire's rotation direction than its base end side when viewed along the tire's width or radial direction.
In addition to this, Kato also developed a pneumatic tire with a block segment and outer rib-shaped sections arranged in the outer shoulder land section. This innovative tire design features vertical groove sections that communicate with horizontal groove sections through distinct communicating sections, ensuring enhanced performance and safety during operation.
Career Highlights
Throughout his career, Keiichi Kato has had the opportunity to work with leading organizations such as Bridgestone Corporation and Canon Kabushiki Kaisha. His tenure at these esteemed companies has allowed him to refine his skills and contribute significantly to tire and engineering advancements.
Collaborations
Kato has collaborated with prominent industry figures like Motoo Kumagai and Michiaki Sakaguchi. These partnerships have fostered innovative ideas and advancements in tire technology, further establishing Kato's reputation in the field.
Conclusion
With a prolific record of patents and groundbreaking inventions, Keiichi Kato stands out as a key innovator in tire technology. His work not only enhances tire design but also contributes to overall safety and performance in the automotive industry. As he continues to innovate, there is no doubt that Kato will leave a lasting impact on the field of engineering.