IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Masafumi Kyogaku

USPTO Granted Patents = 20

 

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 69(Granted Patents)


Location History:

  • Atsugi, JP (1996)
  • Kanagawa-ken, JP (2005)
  • Sagamihara, JP (2006)
  • Yokohama, JP (2014 - 2022)
  • Kanagawa, JP (2004 - 2023)

Company Filing History:

goldMedal20 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1996-2023

where 'Filed Patents' based on already Granted Patents

20 patents (USPTO):
1. 11556073 - Electroconductive elastic body, electrophotographic member, process cartridge, and electrophotographic image-forming apparatus (2023-01-17),
2. 11307509 - Electro-conductive member, method for producing same, process cartridge and electrophotographic image forming apparatus (2022-04-19),
3. 10690897 - Laser scanning microscope apparatus (2020-06-23),
4. 10184885 - Information processing device to process spectral information, and information processing method (2019-01-22),
5. 9627177 - Mass spectrometer and mass image analyzing system (2017-04-18),
6. 9312116 - Mass distribution spectrometry method and mass distribution spectrometer (2016-04-12),
7. 9267902 - Method of analyzing sample using secondary ion emitted from sample and analyzer for performing analysis method (2016-02-23),
8. 9252004 - Ionization device, mass spectrometry apparatus, mass spectrometry method, and imaging system (2016-02-02),
9. 9230787 - Ionization apparatus, mass spectrometer including ionization apparatus, and image forming system (2016-01-05),
10. 9134246 - Light source adjustment unit, optical measurement device, subject information obtaining system, and wavelength adjustment program (2015-09-15),
11. 8963078 - Ion group irradiation device and secondary ion mass spectrometer (2015-02-24),
12. 8957370 - Ionization apparatus, mass spectrometer including ionization apparatus, and image forming system (2015-02-17),
13. 8637808 - Mass distribution measuring method and mass distribution measuring apparatus (2014-01-28),
14. 7432883 - Driving method for electron-emitting device, driving method for electron source, manufacturing method for electron source, and image display apparatus (2008-10-07),
15. 7138759 - Electron-emitting device, electron source, and image display apparatus (2006-11-21),

Title: Masafumi Kyogaku: Innovator in Electroconductive Materials

Introduction

Masafumi Kyogaku, based in Yokohama, Japan, is an accomplished inventor with an impressive portfolio of 20 patents. His work primarily focuses on electroconductive materials and their applications in electrophotographic technologies. Kyogaku's inventions have significantly contributed to advancements in efficient and functional materials within the printing industry.

Latest Patents

Among his latest patents, Kyogaku has developed several innovative products including an electroconductive elastic body, an electrophotographic member, a process cartridge, and an electrophotographic image-forming apparatus. The electroconductive elastic body is a sophisticated creation that incorporates a cross-linked product of both first and second ionic electro-conductive rubbers, combined with fatty acids or their metal salts. The structure ensures that the electrical resistance in the domain is lower than that in the matrix, enabling improved performance. Additionally, the electro-conductive member features a unique matrix-domain structure, enhancing its conductivity by incorporating electro-conductive particles.

Career Highlights

Masafumi Kyogaku currently works at Canon Kabushiki Kaisha, a leading company in the imaging and printing technology space. His extensive research and development efforts have led to key innovations, solidifying his reputation as a notable inventor in electroconductive materials. His patents reflect a deep understanding of material science and engineering principles, allowing for the creation of products that meet the growing demands of modern technology.

Collaborations

Throughout his career, Kyogaku has collaborated with talented coworkers such as Yoichi Otsuka and Kota Iwasaki. These partnerships have fostered an environment of shared knowledge and innovation, further enhancing the quality and effectiveness of their projects within the company.

Conclusion

Masafumi Kyogaku's innovative contributions to electroconductive materials position him as a critical figure in the evolution of electrophotographic technologies. With a strong portfolio of patents and active collaboration with accomplished colleagues, Kyogaku continues to drive forward advancements that hold significant promise for modern industries. His work at Canon Kabushiki Kaisha exemplifies the intersection of creativity and engineering that fuels innovation in today's technical landscape.

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