Kitakyushu, Japan

Tsutomu Iwanaga

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Seiko Epson Corporation. Active years: 2009-2014.

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

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 20.0

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Nagano-ken, JP (2009)
  • Suwa, JP (2012)
  • Kitakyushu, JP (2012 - 2014)

Company Filing History:


Years Active: 2009-2014

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5 patents (USPTO):Explore Patents

Title: Tsutomu Iwanaga: Innovator in Image Forming and Liquid Discharging Technologies

Introduction

Tsutomu Iwanaga is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the fields of image forming and liquid discharging technologies. With a total of 5 patents to his name, Iwanaga's work has had a considerable impact on the industry.

Latest Patents

Iwanaga's latest patents include an innovative image forming apparatus. This device ensures that power is efficiently supplied to a reading unit and a display unit, allowing images stored in a storage unit to be displayed. The apparatus is designed to prevent wasteful power consumption by controlling the timing of power supply to the image forming mechanism. Another significant patent is for a liquid discharging apparatus, which discharges liquid onto a target to form dots. This apparatus features a discharge head, a capping unit for moisturizing, and a lifting and lowering unit, all working together to enhance the efficiency of liquid discharge.

Career Highlights

Tsutomu Iwanaga is currently employed at Seiko Epson Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of image forming and liquid discharging systems.

Collaborations

Iwanaga has collaborated with several talented individuals in his field, including Katsuhiko Nishizaka and Hisataka Kugimachi. These collaborations have contributed to the success of his projects and the development of new technologies.

Conclusion

Tsutomu Iwanaga is a distinguished inventor whose work in image forming and liquid discharging technologies has made a lasting impact. His innovative patents and collaborations highlight his commitment to advancing technology in his field.

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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