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For the Inventor, By the Inventor

Osaka, Japan

Tsutomu Sugaya

This inventor holds 10 USPTO granted patents. Top assignee: Mita Industrial Co., Ltd.. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Sugaya. Retrieved from https://idiyas.com/inventor/tsutomu-sugaya

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

  • Hirakata, JP (1993 - 1994)
  • Osaka, JP (1995 - 1999)

Company Filing History:

goldMedal10 out of 1,344 
 
Mita Industrial Co., Ltd.
 patents

Years Active: 1993-1999

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10 patents (USPTO):Explore Patents
1. 5956540 - Network printer/photocopier configuration and sheet transport system (1999-09-21),
2. 5920749 - Image forming apparatus with time delayed cooling control (1999-07-06),
3. 5895139 - Image forming device with a printer unit and a copying unit (1999-04-20),
4. 5746505 - Electrical conductor for an optical system (1998-05-05),
5. 5600406 - Fixing temperature control device (1997-02-04),
6. 5438390 - Image forming apparatus having monocoque housing structure including (1995-08-01),
7. 5319432 - Sheet delivery mechanism (1994-06-07),
8. 5315350 - Image forming apparatus provided with a controller for fixing roller (1994-05-24),
9. 5214477 - Image forming apparatus having a toner density detecting device (1993-05-25),
10. 5206696 - Image forming apparatus provided with a movable document table (1993-04-27),

Title: Tsutomu Sugaya: Innovator in Image Forming Technology

Introduction

Tsutomu Sugaya is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of image forming technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and functionality of printers and photocopiers.

Latest Patents

Among his latest innovations is a network printer/photocopier configuration and sheet transport system. This invention involves an image forming device that connects to one or more data processing devices. It includes a printer unit, a copying unit, and a document transport unit that efficiently moves printed documents to the copying unit. The design allows for seamless operation, enabling the printer unit to shift between positions for optimal performance.

Another notable patent is the image forming apparatus with time delayed cooling control. This apparatus features a fixing unit that uses a heater to fix toner images onto copy sheets. It includes a cooling unit that operates in a first cooling state and a mode selector that allows the device to enter an energy-saving mode. The cooling controller is designed to suspend cooling operations after a delay, enhancing energy efficiency.

Career Highlights

Tsutomu Sugaya has dedicated his career to advancing image forming technologies. His work at Mita Industrial Co., Ltd. has positioned him as a key player in the industry. His innovative designs have not only improved the functionality of existing devices but have also paved the way for future advancements in the field.

Collaborations

Throughout his career, Sugaya has collaborated with talented individuals such as Junichi Hirobe and Masahiko Kobayashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tsutomu Sugaya's contributions to image forming technology are noteworthy and impactful. His patents reflect a commitment to innovation and efficiency in the industry. As he continues to develop new technologies, his work will undoubtedly influence the future of printing and copying solutions.

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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