Location History:
- Kumagaya, JP (1999)
- Tokyo, JP (2008 - 2016)
Company Filing History:
18 out of 1,268 
17 out of 5,966 
Years Active: 1999-2016
Title: The Innovative Journey of Inventor Takashi Haraguchi
Introduction:
Takashi Haraguchi, a visionary inventor based in Tokyo, JP, has made significant contributions to the field of reflective masks and light pattern exposure methods. With a total of 19 patents to his name, his innovative inventions have reshaped the landscape of semiconductor manufacturing.
Latest Patents:
Among his latest patents is the groundbreaking reflective mask blank and reflective mask, which revolutionize the manufacturing process by effectively suppressing reflectance at light-shielding frame areas. The intricate design includes a substrate, multilayered reflective layer, absorption layer, and a frame-shaped light-shielding frame with precise film thickness variations.
Additionally, Haraguchi's work on the light pattern exposure method, halftone phase shift mask, and halftone phase shift mask blank has paved the way for enhanced precision in semiconductor lithography. The incorporation of specific materials and atomic ratios ensures optimal performance under ArF excimer laser light irradiation.
Career Highlights:
Throughout his career, Haraguchi has been associated with renowned companies such as Toppan Printing Co., Ltd. and Shin-Etsu Chemical Co., Ltd. His expertise and dedication have propelled these organizations to forefront of technological innovation in the semiconductor industry.
Collaborations:
Collaborating closely with colleagues like Hiroki Yoshikawa and Yukio Inazuki, Haraguchi has fostered a culture of innovation and excellence. Their combined efforts have led to the development of groundbreaking technologies that continue to shape the future of semiconductor manufacturing.
Conclusion:
Inventor Takashi Haraguchi's relentless pursuit of innovation and his unwavering commitment to technological advancement have established him as a key figure in the world of semiconductor manufacturing. His revolutionary patents and collaborative efforts underscore his significant contributions to the field, inspiring future generations of inventors to push the boundaries of what is possible in the realm of innovation.
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.