IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Hisashi Fukai

USPTO Granted Patents = 11

Average Co-Inventor Count = 5.0

ph-index = 5

Forward Citations = 117(Granted Patents)


Company Filing History:

goldMedal11 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2000-2021

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11 patents (USPTO):
1. 11155084 - Liquid ejecting head and manufacturing method thereof (2021-10-26),
2. 8827424 - Liquid ejection head (2014-09-09),
3. 7547094 - Liquid discharge recording head and ink jet recording apparatus (2009-06-16),
4. 6516509 - Method of manufacturing a liquid jet head having a plurality of movable members (2003-02-11),
5. 6377358 - Method for correcting a recording head, correction apparatus therefor, recording head corrected by use of such apparatus, and recording apparatus using such recording head (2002-04-23),
6. 6349239 - Method for manufacturing a liquid jet recording head (2002-02-19),
7. 6325482 - Method and apparatus for correcting printhead, printhead corrected by this apparatus, and printing apparatus using this printhead (2001-12-04),
8. 6260958 - Liquid ejection head having specific flow path structure (2001-07-17),
9. 6227645 - Liquid jet recording head and assembling method therefor (2001-05-08),
10. 6168264 - Manufacturing method for the liquid ejection head (2001-01-02),
11. 6094280 - Method and apparatus for correcting print density by printhead, (2000-07-25),

Title: Innovations of Hisashi Fukai in Liquid Ejecting Technology

Introduction

Hisashi Fukai, a prolific inventor based in Yokohama, Japan, has made significant contributions to the field of liquid ejecting technology. With a total of 11 patents to his name, Fukai's work particularly shines in the development of liquid ejecting heads, which have crucial applications in various technologies, including printing.

Latest Patents

Among his latest innovations is a patent for a liquid ejecting head and its manufacturing method. This invention describes an advanced manufacturing process where an element substrate is bonded to a support substrate with high positional accuracy. The method involves curing a first adhesive at a specified temperature to initiate temporary fixing, followed by heating additional adhesives at incrementally higher temperatures to ensure durable bonding. Furthermore, Fukai's liquid ejecting head design includes a recording element substrate that contains an ejection port and an energy-generating element, aimed at enhancing the efficiency of liquid ejection.

Career Highlights

Hisashi Fukai has spent a considerable part of his career at Canon Kabushiki Kaisha, where he has contributed to numerous advancements in imaging and printing technologies. His role has solidified his reputation as a key inventor in the realm of liquid ejecting systems, allowing for improved functionality and performance in Canon's products.

Collaborations

Fukai's innovative journey has been enriched by collaborations with talented coworkers such as Kimiyuki Hayasaki and Tsuyoshi Orikasa. These partnerships have facilitated the exchange of ideas and expertise, driving the advancement of cutting-edge technologies in liquid ejection systems.

Conclusion

In summary, Hisashi Fukai's contributions to the field of liquid ejecting technology underscore his status as an influential inventor. His patents not only represent significant advancements in manufacturing processes and design structures but also reflect his commitment to innovation at Canon Kabushiki Kaisha. Through collaboration and relentless pursuit of excellence, Fukai continues to shape the future of liquid ejection applications.

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