Nagano, Japan

Michio Maruyama

This inventor holds 4 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1992-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Maruyama. Retrieved from https://idiyas.com/inventor/michio-maruyama

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 = 1.5

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Suwa, JP (1992)
  • Nagano, JP (1998 - 2003)

Company Filing History:


Years Active: 1992-2003

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4 patents (USPTO):Explore Patents

Title: Michio Maruyama: Innovator in Image Processing Technology

Introduction

Michio Maruyama is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of image processing technology, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and speed of printing systems.

Latest Patents

Maruyama's latest patents include a page printer and page print system. This innovative system allows a host to send each page of image data to a page printer in band units. The page printer writes the received band data into a reception buffer in DRAM using DMA and transfers the band data to an image formation section. The host retrieves the available buffer capacity from the printer before transmitting each band data, ensuring that data is sent only when the printer is ready to receive it. Additionally, he has developed an image processing apparatus that facilitates high-speed data transfer between a CPU and an SDRAM unit, significantly improving the processing speed and data capacity of printers.

Career Highlights

Maruyama is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of image processing. His work has been instrumental in advancing printing technology, making it more efficient and capable of handling large volumes of data.

Collaborations

Some of his notable coworkers include Susumu Shiohara and Tetsuya Suzuki. Their collaborative efforts have contributed to the development of advanced printing solutions.

Conclusion

Michio Maruyama's contributions to image processing technology have made a lasting impact on the industry. His innovative patents and work at Seiko Epson Corporation highlight his dedication to enhancing printing systems.

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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