Location History:
- Kitakyushu, JP (2000)
- Fukuoka-ken, JP (2005 - 2012)
- Tokyo, JP (2020)
Company Filing History:
Years Active: 2000-2020
Title: Innovator Profile: Shigeyuki Hamayoshi
Introduction: Shigeyuki Hamayoshi is a renowned inventor based in Fukuoka-ken, Japan, recognized for his significant contributions to materials science, particularly in silicon nitride ceramics. With a total of five patents to his name, Hamayoshi has been instrumental in advancing technologies that enhance the performance and reliability of ceramic substrates in various applications.
Latest Patents: Among his latest innovations, Shigeyuki Hamayoshi has developed several noteworthy patents. One of his key inventions is a silicon nitride sintered substrate, designed to provide enhanced performance for electronic components. This substrate features a main surface larger than a square with a side length exceeding 120 mm, achieving a density ratio of 0.98 or higher between its central area and end area, with void fractions minimized to ensure structural integrity. Another important patent includes a circuit substrate and a method for producing these silicon nitride sintered substrates, focusing on improved fabrication processes. Additionally, he invented a roll for use in galvanizing pots, made of silicon nitride ceramic, which demonstrates excellent thermal conductivity and is designed to fit securely with shaft portions.
Career Highlights: Shigeyuki Hamayoshi's career is marked by his association with Hitachi Metals, Ltd., a leading company in advanced material solutions. His role in the organization has allowed him to play a pivotal part in the development of innovative products that meet the growing demands of the manufacturing sector. His expertise in the field has resulted in advancements that not only enhance production efficiency but also improve the durability of components used in high-temperature environments.
Collaborations: Throughout his career, Hamayoshi has collaborated with notable professionals in the industry, including Hisayuki Imamura and Tsunehiro Kawata. These partnerships have fostered a culture of teamwork and innovation, enabling the development of cutting-edge materials that push the boundaries of technology.
Conclusion: Shigeyuki Hamayoshi exemplifies the spirit of innovation through his groundbreaking work in the field of silicon nitride ceramics. With his profound impact on the industry, he continues to inspire future generations of inventors and engineers. As the landscape of technology evolves, inventors like Hamayoshi remain at the forefront, driving improvements and breakthroughs that shape the future.
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.