This inventor holds 14 USPTO granted patents and 1 EPO patent. Top assignees: Sanyo Electric Co., Ltd., Daikin Industries, Ltd., Other. Active years: 1989-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nishi-ku, Fukuoka-shi, JP (2003)
- Hirakata, JP (1989 - 2010)
- Osaka, JP (1999 - 2020)
Company Filing History:
10 out of 8,782 
1 out of 4,492 
2 out of 834,513 Years Active: 1989-2020
Title: Hiroshi Nakashima: Innovator in Air Conditioning and Navigation Technologies
Introduction
Hiroshi Nakashima is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the fields of air conditioning and navigation systems. With a total of 14 patents to his name, Nakashima's work has had a lasting impact on technology and innovation.
Latest Patents
One of Nakashima's latest patents is an air conditioner with defrost control. This invention reduces stress imposed on a compressor during reverse cycle operation. The cycle controller allows the outdoor heat exchanger to function as a condenser and the indoor heat exchanger as an evaporator when specific conditions are met. A rotation speed controller adjusts the compressor's speed based on an index related to the frost amount on the outdoor heat exchanger at the start of the reverse cycle. This innovative approach decreases the compressor's rotation speed when the frost amount is smaller.
Another notable patent is a navigation apparatus, vehicle lending system, and vehicle lending method. This navigation apparatus includes a display portion that shows a guidance screen and a removable recording medium. It is designed to guide vehicles along a predetermined path. When candidate site data is stored on the storage medium, the apparatus displays a screen for selecting the endpoint of the guidance path based on this data. The endpoint can be chosen from multiple locations designated by the user, enhancing the navigation experience.
Career Highlights
Throughout his career, Nakashima has worked with several companies, including Sanyo Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Hiroshi Nakashima has collaborated with notable individuals in his field, including Hideki Kasamatsu and Noriaki Kitani. These collaborations have further enriched his work and contributed to the advancement of technology.
Conclusion
Hiroshi Nakashima is a distinguished inventor whose contributions to air conditioning and navigation technologies have made a significant impact. His innovative patents continue to influence the industry and improve user experiences.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile