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For the Inventor, By the Inventor

Chino, Japan

Hajime Onishi

USPTO Granted Patents = 12


Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal12 out of 33,404 
 
Seiko Epson Corporation
 patents

Years Active: 2006-2025

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12 patents (USPTO):Explore Patents
1. 12227008 - Flow passage forming member, liquid ejecting head, liquid ejecting apparatus, method of producing flow passage forming member, and method of producing liquid ejecting head (2025-02-18),
2. 11370167 - Shaping stage, three-dimensional shaping apparatus, and control method of three-dimensional shaping apparatus (2022-06-28),
3. 11154931 - Manufacturing method of three-dimensional formed object by forming contour region and object (2021-10-26),
4. 7659592 - Optical element, optical module and method for manufacturing the same (2010-02-09),
5. 7521721 - Surface-emitting type device and its manufacturing method (2009-04-21),
6. 7520680 - Light-receiving element, manufacturing method for the same, optical module, and optical transmitting device (2009-04-21),
7. 7365368 - Surface-emitting type wafer and method for manufacturing the same, and burn-in method for surface-emitting type wafers (2008-04-29),
8. 7326965 - Surface-emitting type device and its manufacturing method (2008-02-05),
9. 7307250 - Light-receiving element and manufacturing method of the same, optical module and optical transmitting device (2007-12-11),
10. 7150568 - Light-receiving element, manufacturing method for the same, optical module, and optical transmitting device (2006-12-19),
11. 7129469 - Photodetectors, optical modules, and optical transmission devices (2006-10-31),
12. 7116854 - Optical element array, optical module, and optical transmission device (2006-10-03),

Title: Hajime Onishi: Innovator in Liquid Ejecting Technology

Introduction

Hajime Onishi is a prominent inventor based in Chino, Japan. He has made significant contributions to the field of liquid ejecting technology, holding a total of 12 patents. His work has been instrumental in advancing the capabilities of liquid ejecting apparatuses, which are widely used in various applications.

Latest Patents

Onishi's latest patents include several innovative technologies. One of his notable inventions is a flow passage forming member, which consists of main bodies made from a resin material that defines part of a flow passage. This invention also features a metal protective film on the surface, enhancing durability and functionality. Additionally, he has developed methods for producing both the flow passage forming member and the liquid ejecting head, showcasing his expertise in manufacturing processes. Another significant patent involves a shaping stage used in three-dimensional shaping apparatuses, which includes a unique design that allows for effective temperature control during the shaping process.

Career Highlights

Hajime Onishi is currently employed at Seiko Epson Corporation, where he continues to innovate and develop new technologies. His work at this esteemed company has allowed him to collaborate with other talented engineers and researchers, further enhancing his contributions to the field.

Collaborations

Some of his notable coworkers include Tsuyoshi Kaneko and Tetsuo Nishida. Their collaborative efforts have led to advancements in liquid ejecting technologies and have contributed to the success of their projects.

Conclusion

Hajime Onishi's innovative work in liquid ejecting technology has made a significant impact in the industry. His numerous patents and ongoing contributions at Seiko Epson Corporation highlight his dedication to advancing technology.

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