This inventor holds 19 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 15 EPO patents, primarily in Electric Shaver Technology. Top assignees: Izumi Products Company, Maxell Izumi Co., Ltd., Kabushiki Kaisha Izumi Seiki Seisakusho. Active years: 1995-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
15 out of 123 
3 out of 16 
1 out of 6 Years Active: 1995-2021
Areas of Expertise:
Title: Innovations by Tetsuhiko Shimizu: A Profile of a Pioneering Inventor
Introduction: Tetsuhiko Shimizu, based in Matsumoto, Japan, is a prolific inventor with a remarkable portfolio of 19 patents. His contributions to the field of electric shaving devices have set new standards in personal grooming technology.
Latest Patents: Among his latest innovations, Shimizu has developed a reciprocating-type electric shaver that features a sophisticated oscillating mechanism. This electric shaver includes an outer blade and an inner blade that work in synergy for optimal shaving performance. The oscillator, driven by a motor, facilitates the reciprocation of the inner blade through a unique design that incorporates flexible oscillating pieces.
Another notable patent is his design for a rotary electric shaver. This device boasts an outer blade with multiple hair inlets and an inner blade that rotates with precision. The inner blade is crafted as an integral structure from metal, showcasing a convex upper surface and a concave lower surface, which enhances its functionality.
Career Highlights: Tetsuhiko Shimizu has collaborated with prominent companies in the industry, such as Izumi Products Company and Maxell Izumi Co., Ltd. His work in these organizations has greatly influenced the design and manufacturing processes of electric shavers, resulting in advancements that cater to consumer needs.
Collaborations: Throughout his career, Shimizu has worked alongside notable colleagues, including Yoshiyuki Mimura and Tomomi Koiwai. These collaborations have fostered a creative environment that has led to innovative solutions in the realm of personal care devices.
Conclusion: Tetsuhiko Shimizu's contributions to the electric shaver industry underscore his importance as an inventor. With numerous patents to his name and a clear commitment to innovation, Shimizu continues to inspire future advancements in personal grooming technologies. His work not only enhances user experience but also sets a benchmark for excellence in design and functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile