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For the Inventor, By the Inventor

Suwa, Japan

Ikuhiro Miyashita

This inventor holds 7 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1996-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuhiro Miyashita. Retrieved from https://idiyas.com/inventor/ikuhiro-miyashita

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 7

Forward Citations = 185(Granted Patents)


Company Filing History:

goldMedal7 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 1996-2001

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7 patents (USPTO):Explore Patents
1. 6213590 - Inkjet head for reducing pressure interference between ink supply passages (2001-04-10),
2. 5992978 - Ink jet recording apparatus, and an ink jet head manufacturing method (1999-11-30),
3. 5975668 - Ink jet printer and its control method for detecting a recording (1999-11-02),
4. 5821951 - Ink jet printer having an electrostatic activator and its control method (1998-10-13),
5. 5668579 - Apparatus for and a method of driving an ink jet head having an (1997-09-16),
6. 5644341 - Ink jet head drive apparatus and drive method, and a printer using these (1997-07-01),
7. 5563634 - Ink jet head drive apparatus and drive method, and a printer using these (1996-10-08),

Title: Ikuhiro Miyashita: Innovator in Inkjet Technology

Introduction

Ikuhiro Miyashita is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of inkjet technology, holding a total of 7 patents. His work focuses on enhancing the reliability and efficiency of inkjet heads used in recording apparatuses.

Latest Patents

Miyashita's latest patents include an innovative inkjet head designed to reduce pressure interference between ink supply passages. This high-reliability inkjet head enables consistent ink ejection without nozzle clogging. The design features a substrate with multiple ink passages, each containing a nozzle, a pressure generator, and an orifice. The substrate is made from anisotropic crystalline materials, such as silicon, and incorporates a filter channel formed integrally with the ink supply member through anisotropic etching.

Career Highlights

Ikuhiro Miyashita is currently employed at Seiko Epson Corporation, where he continues to develop cutting-edge inkjet technologies. His expertise in this area has led to advancements that improve the performance and reliability of inkjet recording devices.

Collaborations

Miyashita has collaborated with notable colleagues, including Masahiro Fujii and Hiroshi Koeda. Their combined efforts have contributed to the innovative developments in inkjet technology.

Conclusion

Ikuhiro Miyashita's contributions to inkjet technology have established him as a key figure in the industry. His patents reflect a commitment to innovation and reliability in inkjet 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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