This inventor holds 3 USPTO granted patents. Top assignees: Hitachi, Ltd., Other. Active years: 1996-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tochigi, JP (1996)
- Oohira, JP (2002)
- Oohira-machi, JP (2003)
Company Filing History:

Years Active: 1996-2003
Title: Wataru Sugawara: Innovator in Compressor Technology
Introduction
Wataru Sugawara is a notable inventor based in Oohira, Japan. He has made significant contributions to the field of compressor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of hermetically sealed compressors.
Latest Patents
Sugawara's latest patents include a protective device for a hermetically sealed type compressor and an electric power supply device. The protective device features a housing with an electric current fuse that detects predetermined over-current. This design incorporates an electrically insulating skirt member to ensure safety by maintaining a sufficient insulation distance of 9.5 mm or more between conductive parts. His electric power supply device combines an overload protector and a starter device, improving the reliability of external apparatus connections.
Career Highlights
Throughout his career, Wataru Sugawara has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has allowed him to develop innovative solutions that address industry challenges.
Collaborations
Sugawara has collaborated with notable colleagues such as Toshio Shimada and Hideharu Furukawa. Their teamwork has contributed to the advancement of technology in their respective fields.
Conclusion
Wataru Sugawara's contributions to compressor technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile