Location History:
- Tsuge-mura, JP (1999)
- Yamabe-gun, JP (2008 - 2010)
- Osaka, JP (1979 - 2011)
- Nara, JP (1988 - 2014)
Company Filing History:
8 out of 27,375 
5 out of 16,453 
Years Active: 1979-2014
Title: The Innovative Contributions of Shigeru Shirai
Introduction
Shigeru Shirai, a distinguished inventor based in Nara, Japan, has made significant contributions to the field of technology with an impressive portfolio of 13 patents. His innovative designs reflect a deep commitment to improving everyday products, making life more comfortable and convenient for users.
Latest Patents
One of his notable recent inventions is a toilet seat apparatus that features a sophisticated linear heater. This heater is constructed from an enamel wire, consisting of both a heating wire and an enamel layer. The heating wire utilizes a copper alloy containing silver, ensuring efficient heating. The enamel layer, made from materials such as polyester imide (PEI), polyimide (PI), or polyamide imide (PAI), is carefully coated with an insulating layer of fluororesin, including substances like perfluoroalkoxy mixture (PFA). This innovative heater is strategically bonded to the lower surface of the upper toilet seat casing, effectively sandwiched between metal foils, demonstrating Shirai's ingenuity in enhancing user comfort.
Career Highlights
Throughout his career, Shigeru Shirai has been associated with esteemed companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work in these organizations has positioned him as a prominent figure in the realm of technological advancements.
Collaborations
Shirai has collaborated with notable colleagues such as Kazushige Nakamura and Mitsuyuki Furubayashi. These partnerships have fueled innovation and contributed to the development of groundbreaking technologies, further establishing Shirai's reputation as a skilled inventor.
Conclusion
Shigeru Shirai's dedication to innovation is evident through his numerous patents and collaborative efforts. His latest inventions, particularly the advanced toilet seat apparatus, showcase his ability to merge functionality with modern technology. As an influential figure in the inventive landscape, Shirai continues to inspire future generations of 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.