Tokyo, Japan

Siro Hatakeyama

This inventor holds 1 USPTO granted patent. Top assignees: Konishiroku Photo Industry Co., Ltd., Tokyo Electric Co.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siro Hatakeyama. Retrieved from https://idiyas.com/inventor/siro-hatakeyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Siro Hatakeyama: Innovator in Ink Jet Printing Technology

Introduction

Siro Hatakeyama is a notable inventor based in Tokyo, Japan. He is recognized for his contributions to the field of ink jet printing technology. His innovative approach has led to the development of a unique printing head protecting device that enhances the functionality of ink jet printers.

Latest Patents

Hatakeyama holds a patent for a printing head protecting device in ink jet printers. This invention involves an ink jet printer equipped with a printing head that features a protection device and an ink receiving member designed for cleaning the head. The innovative design includes a parting member that moves the protective member away from the cleaning device when the head requires cleaning, ensuring optimal performance and longevity of the printer.

Career Highlights

Throughout his career, Siro Hatakeyama has worked with prominent companies such as Tokyo Electric Co. and Konishiroku Photo Industry Co., Ltd. His experience in these organizations has significantly contributed to his expertise in the field of printing technology.

Collaborations

Some of his notable coworkers include Harutaro Oba and Yoshitaka Ukai. Their collaboration has likely fostered an environment of innovation and creativity in their respective projects.

Conclusion

Siro Hatakeyama's contributions to ink jet printing technology exemplify the impact of innovative thinking in the industry. His patent for a printing head protecting device showcases his commitment to enhancing printer functionality. His work continues to influence the field and inspire future innovations.

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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