Location History:
- Kobe, JP (1981 - 2000)
- Hyogo, JP (1984 - 2005)
- Kawanishi, JP (2005)
- Osaka, JP (2011)
Company Filing History:
10 out of 27,375 
1 out of 16,453 
Years Active: 1981-2011
Title: Kousaku Murata: Innovator in Piezoelectric Technology
Introduction
Kousaku Murata is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 11 patents. His innovative designs have advanced the functionality and efficiency of piezoelectric speakers.
Latest Patents
Among his latest patents is a piezoelectric speaker and a method for manufacturing the same. This piezoelectric speaker comprises a plurality of diaphragms, connecting components, and piezoelectric elements. The diaphragms are formed from a laminated material, where a core layer made of an insulating material is sandwiched between skin layers made of a conductive material. The connecting components correspond to plate-shaped components of insulating material, linking at least two diaphragms. Each diaphragm is insulated from the others, allowing separate voltages to be applied to the piezoelectric elements mounted on them. Another notable patent focuses on improving the acoustic features of the piezoelectric speaker by reducing the weight of the diaphragm without compromising its stiffness or thermal expansion coefficient. This diaphragm is made from a sandwich-laminate clad material, achieving a weight reduction of approximately 40%.
Career Highlights
Kousaku Murata has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in developing advanced piezoelectric technologies.
Collaborations
Throughout his career, Murata has collaborated with talented individuals, including Takashi Ogura and Shuji Saiki. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Kousaku Murata's contributions to piezoelectric technology have made a lasting impact in the field. His innovative patents and collaborations highlight his dedication to advancing acoustic technology.
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.