Nakatsugawa, Japan

Masaaki Sendo

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1981-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Sendo. Retrieved from https://idiyas.com/inventor/masaaki-sendo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 88(Granted Patents)


Location History:

  • Nakatsugawa, JP (1981 - 1982)
  • Gifu, JP (1995)

Company Filing History:


Years Active: 1981-1995

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3 patents (USPTO):Explore Patents

Title: Masaaki Sendo: Innovator in Hand Drying Technology

Introduction

Masaaki Sendo is a notable inventor based in Nakatsugawa, Japan. He has made significant contributions to the field of technology, particularly in the development of hand drying devices. With a total of 3 patents to his name, Sendo continues to push the boundaries of innovation.

Latest Patents

One of his latest inventions is a hand dryer that features a channel-like hand insertion unit. This unit opens at the front and side faces of the case, which serves as the outer shell. The design includes upper and lower blowout nozzles that are strategically placed to provide efficient drying. A high-pressure air flow generation device supplies air to these nozzles, creating a high-speed wind that effectively blows water off the hands. The design also incorporates drainage holes to ensure that any blown water is smoothly drained away, preventing any accumulation within the unit.

Another significant patent involves an electric motor designed for fan applications. This motor features a bracket that encircles a stator and reduction gears, all housed within a gear box. The bracket is made from sheet metal and includes various holes, while the gear box is molded from an electrically insulating synthetic resin. This innovative design allows for the gears to be directly journaled by bearings that are also molded with the resin, enhancing the overall efficiency and durability of the motor.

Career Highlights

Masaaki Sendo is associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the electrical and electronic equipment sector. His work there has allowed him to focus on developing cutting-edge technologies that improve everyday devices.

Collaborations

Sendo has collaborated with notable coworkers such as Kinzo Suzuki and Toshihiko Horii. Their combined expertise has contributed to the successful development of innovative products in their field.

Conclusion

Masaaki Sendo is a prominent inventor whose work in hand drying technology and electric motors showcases his commitment to innovation. His patents reflect a deep understanding of engineering principles and a desire to improve user experience. Through his contributions, he continues to influence the industry positively.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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