Company Filing History:
2 out of 54 
1 out of 48 
1 out of 30 Years Active: 1982-2007
Title: Hisashi Tamura - A Pioneer in Aluminum Alloys and Capacitive Devices
Introduction
Hisashi Tamura, a prominent inventor based in Tokyo, Japan, has made significant contributions to the fields of aluminum alloy technology and capacitive devices. With a total of four patents to his name, his innovations reflect a commitment to advancing material science and instrumentation.
Latest Patents
Hisashi Tamura’s latest patents showcase his expertise and innovative spirit. One notable invention is the "Aluminum Alloy Pipe Having Multistage Formability." This advanced aluminum alloy pipe features a composition that includes 2.0% to 5.0% magnesium and displays exceptional mechanical properties, such as a yield strength ranging from 60 MPa to 160 MPa. Additionally, it has multistage formability and a controlled crystal grain diameter of 150 micrometers or less.
Another notable patent is the "Capacitive Type Converter Device," designed for pressure measurement. This device integrates first and second rectifying circuits, operational amplifiers, and variable condensers that adjust capacitance based on the force being measured. By eliminating negative influences such as stray capacitances and non-linearity, this innovative device enhances measurement accuracy.
Career Highlights
Throughout his career, Hisashi Tamura has worked with leading technology firms, including Yokogawa Hokushin Electric Corporation and Yokogawa Electric Works, Ltd. His tenure at these companies enabled him to refine his expertise in electronic and material technologies, paving the way for his groundbreaking patents.
Collaborations
Tamura has collaborated with notable peers in the industry, including Terutaka Hirata and Tetsu Odohira. These collaborations have played a vital role in driving innovation and fostering advancements in their respective fields.
Conclusion
Hisashi Tamura's contributions to the invention of advanced aluminum alloys and capacitive devices highlight his significant impact on technology. His dedication to research and development ensures that his innovations will continue to benefit various industries and inspire future inventors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.