Company Filing History:
2 out of 13,289 
1 out of 323 Years Active: 2023-2024
Title: Katsuji Sumimoto: Innovator in Laser Technology and Battery Design
Introduction
Katsuji Sumimoto is a notable inventor based in Nara, Japan. He has made significant contributions to the fields of laser technology and battery design, holding a total of 3 patents. His innovative work has garnered attention in various industries, particularly in the development of advanced manufacturing techniques.
Latest Patents
Sumimoto's latest patents include a laser slicing apparatus and a method for manufacturing an all-solid battery. The laser slicing apparatus is designed to divide a workpiece using a laser beam. It features a light shielding area detection section that identifies light shielding areas on the workpiece's surface. The control section of the apparatus radiates a first laser beam to create a modified layer within the workpiece, followed by a second laser beam that ensures continuity in the modified layers.
The all-solid battery patent describes a novel construction method involving the layering of a first current collector, a positive-electrode layer, a solid electrolyte layer, a negative-electrode layer, and a second current collector. This design incorporates fine particle layers of active materials, enhancing the battery's efficiency and performance.
Career Highlights
Throughout his career, Katsuji Sumimoto has worked with prominent companies, including Panasonic Intellectual Property Management Co., Ltd. and Panasonic Holdings Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.
Collaborations
Sumimoto has collaborated with talented individuals such as Yoshiro Kitamura and Kazuki Fujiwara. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Katsuji Sumimoto's contributions to laser technology and battery design exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving manufacturing processes and energy storage solutions.