Company Filing History:
4 out of 3,192 
2 out of 35,658 
2 out of 2,467 
Years Active: 1995-2005
Title: Inventor Spotlight: Naoya Hayashi
Introduction
Naoya Hayashi, a prominent inventor based in Tokyo, Japan, has made significant contributions to the fields of data multiplexing and photomask technology. With an impressive portfolio of 10 patents, Hayashi's innovations showcase his expertise and dedication to advancing technology.
Latest Patents
Among Hayashi's latest inventions is a **Data Multiplexing Apparatus** that utilizes a single external memory to store various kinds of transfer data. This innovative apparatus features a header cache memory that holds the system header and header data, while multiple data cache memories store the transfer data. The internal bus connects these cache memories to the external memory. A data input circuit fetches transfer data on a time-division basis, ensuring efficient storage in one of the data cache memories. Additionally, a system clock signal generation circuit continuously produces a system clock signal to indicate the current time, enhancing the system's functionality. Another significant patent is for a **Halftone Phase Shifting Photomask**, which incorporates a pattern of halftone phase shifting film composed of chromium and fluorine. This photomask undergoes heat treatment at temperatures between 250 °C and 500 °C, reducing the change in optical properties caused by exposure to excimer laser, thus improving performance.
Career Highlights
Throughout his career, Naoya Hayashi has worked with prestigious companies, including Dai Nippon Printing Co., Ltd. and NEC Corporation. His work at these organizations has been instrumental in delivering innovative solutions that meet the demands of modern technology.
Collaborations
Hayashi has collaborated with notable professionals in the industry, such as Hiroshi Mohri and Hiroyuki Miyashita. These partnerships have contributed to the success of his inventions and the advancement of technologies in his field.
Conclusion
Naoya Hayashi's dedication to innovation and his expertise in technology are commendable. His impressive patent portfolio illustrates his ability to develop advanced solutions that address the evolving needs of industries. As he continues to push the boundaries of technology, his contributions will undoubtedly leave a lasting impact on the field.
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.