This inventor holds 10 USPTO granted patents. Top assignees: Nisso Electric Company, Nisso Electric Corporation, Kabushiki Kaisha Meiki Seisakusho. Active years: 2000-2021.
Location History:
- Gunma, JP (2000 - 2002)
- Gunma-ken, JP (2001 - 2002)
- Kanra-machi, JP (2005)
- Kanra-gun, JP (2006)
- Atsugi, JP (2021)
Company Filing History:
3 out of 3 
3 out of 3 
2 out of 78 Years Active: 2000-2021
Title: Innovations of Hiroshi Shibuya
Introduction
Hiroshi Shibuya is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of engineering, particularly in motor technology and injection molding machines. With a total of 10 patents to his name, Shibuya's work reflects a commitment to innovation and efficiency.
Latest Patents
Hiroshi Shibuya's latest patents include a motor stator and a method of manufacturing the motor stator. This invention facilitates a winding step of armature windings and reduces cogging torque. The design involves a segment that is partially joined at one end and punched out from oriented electromagnetic steel sheets. These segment parts are circularly connected and stacked to form a tooth part, allowing for efficient armature winding. Additionally, he has developed an injection molding machine that features a pre-pressure addition means. This machine accurately detects the molding material pressure received by the screw, ensuring proper control of the axial pressure and compact design.
Career Highlights
Throughout his career, Hiroshi Shibuya has worked with Nisso Electric Corporation, where he has contributed to various innovative projects. His experience in the industry has allowed him to refine his skills and develop groundbreaking technologies.
Collaborations
Hiroshi Shibuya has collaborated with notable individuals such as Satoshi Nishida and Tokuzou Sekiyama. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Hiroshi Shibuya's contributions to the fields of motor technology and injection molding are significant. His innovative patents and collaborations highlight his dedication to advancing engineering solutions. His work continues to influence the industry and inspire future inventors.