Company Filing History:
Years Active: 2021-2025
Title: Innovations by Tadashi Nishizawa
Introduction
Tadashi Nishizawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of work machinery, holding a total of three patents. His innovative designs focus on enhancing the efficiency and comfort of operators in various loading tasks.
Latest Patents
One of his latest patents involves a work machine designed to assist in loading operations without causing discomfort to the operator. This invention features a control device that includes an allowable range calculation section, which determines the height range in which the front work device can operate during a swing operation. Additionally, it has an operation determining section that assesses whether the machine is in a convey operation, and an operation control section that manages the boom's turn operation to keep the front work device within the allowable range.
Another patent by Nishizawa describes a work machine that incorporates a second pilot line for hydraulic fluid management. This design includes a second gate lock valve that can be switched between open and closed positions, allowing for controlled hydraulic fluid supply to the pilot valve. The controller manages the second gate lock valve based on remote operation signals, ensuring safe operation when the machine's stairs are in different states.
Career Highlights
Tadashi Nishizawa has built a successful career at Hitachi Construction Machinery Co., Ltd. His work has significantly impacted the design and functionality of construction machinery, making it safer and more user-friendly for operators.
Collaborations
He has collaborated with talented coworkers such as Ryu Narikawa and Kouji Fujita, contributing to the advancement of innovative machinery solutions.
Conclusion
Tadashi Nishizawa's contributions to work machinery through his patents reflect his commitment to improving operator experience and safety. His innovative designs continue to influence the industry positively.
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.