Hokkaido, Japan

Masahide Tomita

This inventor holds 8 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignee: Hudson Soft Co., Ltd.. Active years: 1995-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahide Tomita. Retrieved from https://idiyas.com/inventor/masahide-tomita

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1995-2002

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8 patents (USPTO):Explore Patents

Introduction

Masahide Tomita is a prominent inventor based in Hokkaido, Japan, renowned for his contributions to the field of image and sound processing technologies. With a remarkable portfolio consisting of 8 patents, Tomita's work exemplifies innovation and technical prowess, particularly in enhancing multimedia systems.

Latest Patents

Among his latest patents, two noteworthy inventions stand out. The first is a "Computer System for Processing Image and Sound Data Using ADPCM Stereo Coding." This advanced system features a Programmable Sound Generator (PSG), a volume control circuit, and a dual-channel ADPCM decoder operating at a 32 kHz sampling frequency. Designed with a 32-bit CPU and pertinent output control unit, this computer system ensures high-quality sound reproduction, setting a new standard for multimedia applications.

Tomita's second significant patent is an "Image Processing System Including a Processor Side Memory and a Display.” This innovative system transmits image data for each unit of predetermined rasters with its transmission start timing effectively controlled by a control unit. This mechanism enables precise vertical positioning on a screen, enhancing the visual output quality.

Career Highlights

Masahide Tomita has established a remarkable career at Hudson Soft Co., Ltd., a well-regarded company in the gaming and multimedia sector. During his tenure, he has developed cutting-edge technologies that have significantly impacted both industries, showcasing his expertise in innovation.

Collaborations

Throughout his career, Tomita has had the opportunity to collaborate with other talented professionals, including Katsunori Takahashi and Mitsuhiro Takahashi. These collaborations have contributed to the successful development of his patented technologies, demonstrating the importance of teamwork in the field of innovation.

Conclusion

Masahide Tomita stands out as a visionary inventor in Hokkaido, Japan, with a rich collection of patents that illustrate his commitment to advancing audio and visual technologies. His contributions not only reflect his individual brilliance but also highlight the collaborative spirit necessary for groundbreaking innovations in today’s fast-evolving technological landscape.

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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