This inventor holds 6 USPTO granted patents and 8 published patent applications and 2 EPO patents. Top assignees: N.e. Chemcat Corporation, Nec Corporation, Basf Corporation. Active years: 2015-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Numazu, JP (2021)
- Tokyo, JP (2015 - 2022)
- Minato-ku, JP (2022)
Company Filing History:



Years Active: 2015-2025
Title: **Hiroki Nakayama: A Visionary Inventor from Tokyo**
Introduction
Hiroki Nakayama, an innovative inventor based in Tokyo, Japan, has made significant contributions to the field of engineering with a total of three patents to his name. His inventive spirit and dedication to problem-solving have led to the development of unique solutions that address practical challenges in various industries.
Latest Patents
One of Nakayama's notable inventions is the **Damper Device Set**, which facilitates the mounting of a damper device on thin doors with limited mounting options. This device utilizes a dual fastening system comprising a first fastening member that securely fixes a mounting plate to the door, while a second fastening member, placed at a different thickness location, stabilizes the damper device that includes a case and a linear damper. Notably, part of the linear damper overlaps with the first fastening member when viewed from above.
Another significant patent is the **Rule Discovery System, Method, Apparatus, and Program**. This sophisticated system incorporates a free itemset generation unit designed to produce sets of free itemsets with frequencies surpassing a predetermined threshold in the database. Furthermore, it generates valid rule candidates and employs a rule minimality decision unit to evaluate the minimality of each candidate, ultimately outputting those deemed minimal to an output apparatus.
Career Highlights
Hiroki Nakayama has demonstrated his expertise while working for esteemed companies such as NEC Corporation and Sugatsune Kogyo Co., Ltd. His roles at these organizations have allowed him to harness his skills in innovation and contribute to cutting-edge projects that aim to enhance product functionality and user experience.
Collaborations
Throughout his career, Nakayama has collaborated with talented colleagues, including Tomohiro Nishiyama and Kazuaki Kashiwaguma. Together, they have fostered a creative environment that encourages the exchange of ideas and nurtures pioneering developments.
Conclusion
In summary, Hiroki Nakayama's inventive journey reflects his commitment to enhancing technology through innovative solutions. His patents serve as a testament to his creativity and technical acumen, marking him as a prominent figure in the landscape of contemporary inventions in Japan.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile