Nagano, Japan

Hidetaka Sakurai

This inventor holds 2 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetaka Sakurai. Retrieved from https://idiyas.com/inventor/hidetaka-sakurai

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 = 3.2

ph-index = 2

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1999-2002

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2 patents (USPTO):Explore Patents

Title: Hidetaka Sakurai: Innovator in Ink-Jet Technology

Introduction

Hidetaka Sakurai is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of ink-jet technology, holding 2 patents that showcase his innovative approach to improving ink-jet recording apparatuses.

Latest Patents

Sakurai's latest patents include an ink-jet recording head that minutely vibrates the ink meniscus. This invention features an ink-jet recording apparatus equipped with pressure generating chambers that are connected to a nozzle opening and a reservoir. The apparatus includes a pressure generating member that pressurizes the chambers and a control device that applies drive signals to the pressure generating member. These drive signals not only correspond to print data but also create vibrations in the ink meniscus during non-print periods, enhancing the precision of ink ejection during printing operations. Another notable patent involves an ink jet type recording head with a flow passage substrate that includes pressure generating chambers and a common ink chamber. This design optimizes the ink supply inlets, increasing the bonding area while maintaining flow resistance.

Career Highlights

Sakurai is currently associated with Seiko Epson Corporation, a leading company in the printing technology sector. His work has significantly advanced the capabilities of ink-jet printing, making it more efficient and reliable.

Collaborations

Throughout his career, Sakurai has collaborated with notable colleagues such as Kazunaga Suzuki and Kenji Tsukada. Their combined expertise has contributed to the development of innovative technologies in the printing industry.

Conclusion

Hidetaka Sakurai's contributions to ink-jet technology through his patents and collaborations have made a lasting impact on the industry. His innovative spirit continues to drive advancements in printing technology.

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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