This inventor holds 6 USPTO granted patents. Top assignees: Komatsu Electronic Metals Co., Ltd., Sumco Techxiv Corporation. Active years: 1998-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Miyazaki, JP (1998)
- Kanagawa, JP (1999 - 2009)
Company Filing History:

Years Active: 1998-2009
Title: Hisaya Fukunaga: Innovator in Semiconductor Technology
Introduction
Hisaya Fukunaga is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on methods and apparatuses that enhance the efficiency and effectiveness of semiconductor processing.
Latest Patents
Fukunaga's latest patents include a "Method and apparatus for etching disk-like member." This invention discloses a method and apparatus for etching disk-shaped members, particularly semiconductor wafers. In this method, wafers are rotated and etched in an etching chamber filled with an etching solution. A non-rotating cell plate is positioned between two rotating wafers to optimize the etching process. Another significant patent is the "Air blow apparatus for a semiconductor wafer." This apparatus is designed to peel wafers off while simultaneously removing grease and grindstone grains by blowing air into the gaps formed between semiconductor wafers sliced by a wire saw from a semiconductor ingot. The design includes two injection nozzles that are symmetrically mounted and capable of moving in the longitudinal direction of the semiconductor ingot.
Career Highlights
Throughout his career, Fukunaga has worked with prominent companies in the semiconductor industry, including Komatsu Electronic Metals Co., Ltd. and Sumco Techxiv Corporation. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in semiconductor manufacturing.
Collaborations
Fukunaga has collaborated with several talented individuals in his field, including Katsutoshi Kurogi and Takamitsu Harada. These collaborations have contributed to the advancement of semiconductor technologies and have fostered a spirit of innovation.
Conclusion
Hisaya Fukunaga's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient semiconductor processing methods.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile