This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Aisin Seiki Kabushiki Kaisha, Lixil Corporation. Active years: 2002-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi-ken, JP (2002)
- Hekinan, JP (2011)
Company Filing History:
2 out of 5,207 
1 out of 123 
Years Active: 2002-2011
Title: Tadashi Tomita: Inventor of Sanitary Washing Device Innovations
Introduction
Tadashi Tomita is an inventor associated with Hekinan, Japan. His work includes inventions for toilet-seat fittings and sanitary washing devices, with 2 patents listed in the information provided.
Latest Patents
Tomita’s patent for a “Coupling member for toilet seat device with warm-water sprays” describes a fitting designed to secure a warm-water toilet seat to a toilet bowl. Its elastic cylindrical portion expands as a nut is tightened, while a stopper helps prevent the bolt from being screwed too tightly.
His “Sanitary washing device having automatic nozzle pipe washer” patent describes a device that automatically cleans its nozzle pipe. A changeover valve controls the warm-water supply, and a washer outlet sprays water onto the nozzle as it moves between its operating and stored positions.
Career Highlights
Tomita’s listed company affiliations include Aisin Seiki Kabushiki Kaisha and LIXIL Corporation. The patent descriptions reflect a focus on practical improvements to toilet installation and nozzle hygiene.
Collaborations
Tomita’s listed coworkers include Hideki Furukawa and Yoshifumi Makino. Their shared professional context connects them to work in the sanitary-device and toilet-technology field.
Conclusion
Tadashi Tomita’s patent work addresses two practical aspects of sanitary washing devices: secure toilet-seat installation and automatic nozzle cleaning.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile