This inventor holds 14 USPTO granted patents and 2 EPO patents. Top assignees: Kobe Steel, Ltd., Kabushiki Kaisha Kobe Seiko Sho, Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.). Active years: 2005-2026.
Location History:
- Takasago, JP (2005 - 2015)
- Hyogo, JP (2016)
Company Filing History:

Years Active: 2005-2026
Title: Masao Murakami: Innovator in Kneading Technology
Introduction
Masao Murakami is a prominent inventor based in Takasago, Japan. He has made significant contributions to the field of kneading technology, holding a total of 14 patents. His innovative designs and methods have advanced the efficiency and effectiveness of kneading machines and related technologies.
Latest Patents
Murakami's latest patents include a variety of groundbreaking inventions. One notable patent is the kneading rotor, which is designed for use in kneading machines. This rotor features a base made of carbon steel or alloy steel, complemented by a padded layer of austenitic stainless steel. Additionally, it has a hard chromium plated layer on part of the padded surface. Another significant invention is the tire uniformity testing device and method. This device allows for accurate measurement of tire uniformity by analyzing the measurement waveform when a tire's rotation direction is switched. The device includes a measurement unit that captures force variations and a correction unit that eliminates any shift gradient in the uniformity waveform.
Career Highlights
Throughout his career, Masao Murakami has worked with notable companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has contributed to his expertise in the field of mechanical engineering and innovation.
Collaborations
Murakami has collaborated with several talented individuals, including Norifumi Yamada and Kimio Inoue. These partnerships have fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Masao Murakami's contributions to kneading technology and tire uniformity measurement have established him as a key figure in his field. His numerous patents reflect his dedication to innovation and improvement in mechanical processes.