This inventor holds 7 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1999-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kishiwada, JP (1999 - 2009)
- Osaka, JP (2009 - 2014)
Company Filing History:
Years Active: 1999-2014
Title: Shigenori Hato: Vacuum-Cleaner and Dust-Collection Innovations.
Introduction
Shigenori Hato is an inventor associated with Kishiwada, Japan, and Sharp Kabushiki Kaisha Corporation. His work includes inventions for vacuum cleaners, air purification, and filter maintenance. His patent portfolio includes 7 patents.
Latest Patents
Hato’s listed patents include “Vacuum Cleaner and Device Having Ion Generator” and “Dust Collector and Vacuum Cleaner Provided with the Same.”
“Vacuum Cleaner and Device Having Ion Generator” describes a vacuum cleaner that directs ions into the airflow. The ions are intended to help neutralize floating germs, purifying the air exhausted from the cleaner.
“Dust Collector and Vacuum Cleaner Provided with the Same” describes a dust collector that cleans its filter as the collector’s cap is opened. A support pin connected to a brush-bearing ring moves the brush along the filter, removing accumulated dirt and dust.
Career Highlights
Hato’s listed inventions address practical aspects of vacuum-cleaner design, including exhaust-air treatment and easier filter cleaning. These features connect routine cleaning operations with improved maintenance and air handling.
Collaborations
Hato’s listed coworkers include Mikio Yagi and Yoshihiro Shimizu. His work is associated with Sharp Kabushiki Kaisha Corporation.
Conclusion
Shigenori Hato’s patents reflect a focus on vacuum-cleaner innovations that purify exhaust air and simplify dust-collector maintenance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile