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For the Inventor, By the Inventor

Sakai, Japan

Kohji Shinkawa

USPTO Granted Patents = 12

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Kitakatsuragi-gun, JP (2005 - 2006)
  • Nara, JP (2007 - 2011)
  • Sakai, JP (2020 - 2024)

Company Filing History:

goldMedal12 out of 25,530 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 2005-2024

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12 patents (USPTO):Explore Patents
1. 11988634 - Ion generation apparatus and ion mobility analysis apparatus (2024-05-21),
2. 11551902 - Electron emitting element (2023-01-10),
3. 11485950 - Cell stimulation device, cell culture device, and cell stimulation method (2022-11-01),
4. 11205555 - Electron emission element and method for manufacturing same (2021-12-21),
5. 10763068 - Electron emission element and method for same (2020-09-01),
6. 10692680 - Electron emission device and method for manufacturing the same (2020-06-23),
7. 10643815 - Electron emission device, method for manufacturing same, and method for manufacturing electronic device (2020-05-05),
8. 7894741 - Cleaning device which cleans a contact charging member that is disposed in contact with an image bearing member (2011-02-22),
9. 7706703 - Changing the charging applied voltage control in an image forming apparatus based on an increase in the cumulative number of times of execution of image forming (2010-04-27),
10. 7236717 - Rotatable roller, image forming apparatus employing same, and image forming apparatus cartridge employing same (2007-06-26),
11. 7010236 - Equipment unit with imperceptible information recorded thereon being used with an image forming device and an image forming device comprising the same (2006-03-07),
12. 6957024 - Image forming device, toner and copy (2005-10-18),

Title: Kohji Shinkawa: Innovator in Ion Generation Technology

Introduction

Kohji Shinkawa is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of ion generation technology, holding a total of 12 patents. His work focuses on developing advanced apparatuses that enhance ion mobility analysis.

Latest Patents

Shinkawa's latest patents include an ion generation apparatus and an ion mobility analysis apparatus. The ion generation apparatus features an electron emission device, an opposite electrode, and a controller. The electron emission device consists of a lower electrode, a surface electrode, and an intermediate layer positioned between them. The controller applies a voltage to the surface electrode, lower electrode, or opposite electrode, ensuring that the surface electrode's potential is higher than that of the lower electrode and opposite electrode in a positive ion mode. Additionally, his electron emitting element comprises a lower electrode, a surface electrode, a resistance layer, and an insulating layer. The resistance layer contains conductive fine particles, while the insulating layer defines the electron emission region and includes an emission control region.

Career Highlights

Kohji Shinkawa is associated with Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of ion technology. His work has been instrumental in advancing the capabilities of ion generation and mobility analysis.

Collaborations

Shinkawa has collaborated with notable coworkers, including Tadashi Iwamatsu and Mai Takasaki. Their combined efforts contribute to the ongoing development of cutting-edge technologies in their field.

Conclusion

Kohji Shinkawa's contributions to ion generation technology and his impressive portfolio of patents highlight his role as a leading inventor. His work continues to influence advancements in ion mobility analysis, showcasing the importance of innovation in this area.

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