IDiyas

For the Inventor, By the Inventor

Matsumoto, Japan

Yusuke Hirasawa

USPTO Granted Patents = 15


Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Minowa-machi, JP (2012)
  • Nagano-ken, JP (2013)
  • Matsumoto, JP (2016 - 2023)

Company Filing History:

goldMedal15 out of 33,404 
 
Seiko Epson Corporation
 patents

Years Active: 2012-2023

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15 patents (USPTO):
1. 11541660 - Waste liquid container and liquid ejecting apparatus (2023-01-03),
2. 11518173 - Liquid tank and liquid ejecting apparatus (2022-12-06),
3. 11312147 - Liquid storage container and liquid ejecting apparatus (2022-04-26),
4. 10696058 - Liquid supply device, liquid jetting system, and liquid jetting device (2020-06-30),
5. 10569539 - Liquid ejection apparatus (2020-02-25),
6. 10525722 - Liquid tank (2020-01-07),
7. D865053 - Waste ink box for printer (2019-10-29),
8. 10338517 - Waste liquid container and attachment (2019-07-02),
9. 9937724 - Liquid ejecting apparatus (2018-04-10),
10. 9840078 - Waste liquid reservoir and liquid ejecting apparatus (2017-12-12),
11. 9399345 - Waste liquid container, attachment, waste liquid collection unit, and liquid ejecting apparatus (2016-07-26),
12. 9233543 - Waste liquid container, attachment, waste liquid collection unit, and liquid ejecting apparatus (2016-01-12),
13. 8425001 - Fluid ejecting apparatus, method of maintaining fluid ejecting apparatus, and method of driving tube pump (2013-04-23),
14. 8201927 - Fluid ejecting apparatus and method for producing the fluid ejecting apparatus using an adhesive containing a hydrophilic function agent (2012-06-19),
15. 8113633 - Liquid ejecting head and liquid ejecting apparatus having same (2012-02-14),

Title: Yusuke Hirasawa: Innovator in Liquid Ejecting Technologies

Introduction

Yusuke Hirasawa is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of liquid ejecting technologies, holding a total of 15 patents. His innovative designs focus on improving the efficiency and functionality of liquid handling systems.

Latest Patents

Hirasawa's latest patents include a waste liquid container and a liquid ejecting apparatus. The waste liquid container is designed to be detachably attached to a discharge section, allowing for effective waste management. It features a storage section with an inlet that introduces waste liquid, an absorbing member that forms the inlet, and an accumulation region that collects the waste liquid in a bubble form. The liquid ejecting apparatus includes a liquid tank with a liquid supply section, a liquid chamber, and both liquid-communication and air-communication flow paths. This design ensures efficient liquid flow from the chamber to the ejecting head.

Career Highlights

Hirasawa is currently employed at Seiko Epson Corporation, where he continues to develop innovative solutions in liquid ejecting technologies. His work has significantly impacted the efficiency of various applications, enhancing the performance of liquid handling systems.

Collaborations

Hirasawa collaborates with talented coworkers, including Shoma Kudo and Naomi Kimura. Their combined expertise contributes to the advancement of technologies within their field.

Conclusion

Yusuke Hirasawa is a key figure in the development of liquid ejecting technologies, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the industry and improve liquid handling systems.

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