This inventor holds 5 USPTO granted patents. Top assignees: Toyo Advanced Technologies Co., Ltd., Mazda Motor Corporation. Active years: 1991-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Higashihiroshima, JP (1991 - 1996)
- Hiroshima, JP (1997 - 1999)
Company Filing History:

Years Active: 1991-1999
Title: Keishi Kawaguchi: Innovator in Wafer Production Technology
Introduction
Keishi Kawaguchi is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of wafer production technology, holding a total of 5 patents. His innovative approaches have enhanced the efficiency and accuracy of wafer processing.
Latest Patents
Kawaguchi's latest patents include a wafer producing apparatus and a method and apparatus for slicing a work. The wafer producing apparatus is designed to transport wafers obtained from multiple slicing devices to a common finishing device. It features an identification signal storage device that ensures wafers are accurately stored in the appropriate storage cassettes, even when the working speeds of the slicing and finishing devices differ. The method and apparatus for slicing a work involves a rotating blade member and various moving devices that work together to achieve precise cutting. This invention includes a rotational controller that adjusts the blade's speed based on detected axial displacement, ensuring accurate cutting positions.
Career Highlights
Throughout his career, Kawaguchi has worked with prominent companies such as Toyo Advanced Technologies Co., Ltd. and Mazda Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in technology.
Collaborations
Kawaguchi has collaborated with talented individuals in his field, including Yoshihiro Tadera and Tatsumi Hamasaki. These partnerships have fostered innovation and the sharing of ideas, further enhancing his contributions to wafer production technology.
Conclusion
Keishi Kawaguchi's work in wafer production technology exemplifies the impact of innovation in the field. His patents and collaborations reflect a commitment to advancing technology and improving manufacturing processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile