Hoya, Japan

Masayuki Murakami

This inventor holds 1 USPTO granted patent. Top assignees: Iwasaki Tsushinki Kabushiki Kaisha, Nippon Telegraph and Telephone Public Corporation. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Murakami. Retrieved from https://idiyas.com/inventor/masayuki-murakami-uzn50yj2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: The Innovations of Masayuki Murakami

Introduction

Masayuki Murakami is a notable inventor from Hoya, Japan, recognized for his contributions to telecommunications technology. His innovative designs have paved the way for advancements in rotary telephone mechanisms. With a focus on simplifying manufacturing processes, Murakami's work has had a lasting impact on the industry.

Latest Patents

One of Masayuki Murakami's significant patents is for a rotary telephone dial. This invention features a design where at least one shaft is fixedly planted on a base plate. A rotary member is rotatably mounted on the shaft, and another base plate supports the shaft's free end. The structure allows for one-direction assembling, enhancing the efficiency of the device. Additionally, a finger moving compensation mechanism is included to provide a sufficient allowable range of finger movement. Improvements in the spring retaining structure and governor mechanism effectively reduce the number of parts, leading to a simplification of the manufacturing process. He holds 1 patent for this innovative design.

Career Highlights

Throughout his career, Masayuki Murakami has worked with prominent companies in the telecommunications sector. He has been associated with Iwasaki Tsushinki Kabushiki Kaisha and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has contributed to his expertise in developing advanced communication technologies.

Collaborations

Masayuki Murakami has collaborated with notable coworkers, including Tadashi Kodama and Tsuneji Kimeda. Their combined efforts have fostered innovation and creativity in their respective fields.

Conclusion

Masayuki Murakami's contributions to the field of telecommunications, particularly through his rotary telephone dial patent, demonstrate his innovative spirit and dedication to simplifying technology. His work continues to influence the industry today.

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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