This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1993-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1993-1995
Title: Takehito Tsukada: Motor and Fan-Motor Inventions.
Introduction
Takehito Tsukada is an inventor associated with Yonago, Japan, and Matsushita Electric Industrial Co., Ltd. His recorded work includes 2 patents concerning motor components and fan-motor design.
Latest Patents
**Bearing Device for Motor.** This invention describes a motor bearing assembly that supports a shaft with an oilless bearing. It uses a viscoelastic oil-seal washer and a resin cap arranged at the stator boss to help seal the bearing area.
**Axial-Flow Fan Motor with Modular Connector.** This invention describes a brushless DC axial-flow fan motor with a housing, center hub, and radial spokes. One spoke accommodates a plug or receptacle, integrating a connector into the fan’s structure for connection to a power source.
Career Highlights
Tsukada’s listed patents address practical aspects of motor construction, including bearing support, sealing, and electrical connection. His work is associated with Matsushita Electric Industrial Co., Ltd., a company known today as Panasonic Corporation.
Collaborations
The supplied information lists Shigeru Ohtsuka and Shigeru Ootsuka as Tsukada’s coworkers. It does not specify their roles in the cited inventions.
Conclusion
Takehito Tsukada’s recorded inventions focus on functional improvements to motor bearings and axial-flow fan-motor connectors, reflecting an engineering emphasis on reliable assembly and integration.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile