Hikone, Japan

Haruki Nagasaki

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruki Nagasaki. Retrieved from https://idiyas.com/inventor/haruki-nagasaki

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 = 3.0

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1986-1987

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Haruki Nagasaki: Innovator in Electric Shaving and Golf Practice Devices

Introduction

Haruki Nagasaki is a notable inventor based in Hikone, Japan. He has made significant contributions to the fields of electric shaving technology and golf practice devices. With a total of 2 patents to his name, Nagasaki continues to push the boundaries of innovation.

Latest Patents

Nagasaki's latest patents include a trimmer construction for electric shavers and a golf putting practice device. The trimmer construction features a reduced thickness trimmer unit that is mounted within and partly on a head casing. This innovative design includes a frame with a stationary cutter and a movable cutter that work in tandem. The frame contains a resilient leg that supports a coupling element, which connects to an eccentric cam on the motor's driving shaft. This mechanism converts rotary motion into reciprocatory motion, resulting in a compact trimmer unit.

The golf putting practice device consists of a ramp with a hole and a lifter for removing the ball from the hole. The ball lifter features a rockable lifting lever that can discharge the ball in a rearward direction. A slanted track allows the discharged ball to roll forward, while a ball returner springs the ball back to the player, enhancing the practice experience.

Career Highlights

Haruki Nagasaki is currently employed at Matsushita Electric Works, Ltd., where he continues to innovate and develop new technologies. His work has significantly impacted the design and functionality of electric shavers and golf practice equipment.

Collaborations

Nagasaki has collaborated with talented coworkers such as Masami Kitamura and Yoji Iguchi. Their combined expertise has contributed to the successful development of innovative products.

Conclusion

Haruki Nagasaki is a distinguished inventor whose work in electric shaving and golf practice devices showcases his innovative spirit. His patents reflect a commitment to enhancing user experience through thoughtful design and engineering.

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]
Loading…