IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Tatsuya Shiratori

USPTO Granted Patents = 28

Average Co-Inventor Count = 4.1

ph-index = 16

Forward Citations = 945(Granted Patents)


Location History:

  • Kawasaki, JP (1990 - 1994)
  • Kashiwa, JP (2001)
  • Kanagawa-ken, JP (2004)
  • Yokohama, JP (1988 - 2005)
  • Kanagawa, JP (2002 - 2006)

Company Filing History:

goldMedal28 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1988-2006

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28 patents (USPTO):
1. 7082276 - Information storing medium, unit, process cartridge, developing cartridge, and electrophotographic image forming apparatus (2006-07-25),
2. 6961528 - Cartridge and electrophotographic image forming apparatus (2005-11-01),
3. 6947687 - Cartridge having locking portion for locking cartridge with an image forming apparatus and releasing portion to release the locking portion, and image forming apparatus having such a cartridge (2005-09-20),
4. 6834173 - Image-forming-apparatus process cartridge having a locking portion to prevent the cartridge from disengaging from the image forming apparatus and an image forming apparatus mounting such a cartridge (2004-12-21),
5. 6826380 - Information storing medium, unit, process cartridge, developing cartridge, and electrophotographic image forming apparatus (2004-11-30),
6. 6735403 - IMAGE FORMING APPARATUS TO WHICH A DEVELOPING CARTRIDGE OR PROCESS CARTRIDGE ARE DETACHABLY MOUNTABLE COMPRISING DRIVING CONTROL MEANS FOR PERMITTING AND PREVENTING TRANSMISSION OF A DRIVING FORCE TO A WINDING MEMBER (2004-05-11),
7. 6560422 - DEVELOPMENT CARTRIDGE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND TONER SEAL MEMBER FOR UNSEALING AN OPENING FOR SUPPLYING DEVELOPER BY AUTOMATICALLY WINDING UP THE TONER SEAL MEMBER (2003-05-06),
8. 6516168 - IMAGE FORMING APPARATUS, A CARTRIDGE AND DEVELOPER CONTAINER DETACHABLY MOUNTABLE THEREON, AND A DRIVING SOURCE FOR PROVIDING A FORCE FOR OPENING A SEALING MEMBER FOR REMOVABLY SEALING A DEVELOPER SUPPLYING OPENING (2003-02-04),
9. 6496667 - Cartridge detachably attachable to image forming apparatus (2002-12-17),
10. 6445893 - Method of reattaching a toner seal (2002-09-03),
11. 6181906 - Image forming apparatus having original conveying apparatus (2001-01-30),
12. 5572301 - Developing device to which drive transmission from a cartridge is cut off (1996-11-05),
13. 5329342 - Image fixing apparatus (1994-07-12),
14. 5303004 - Apparatus for driving image bearing member via torque limiter (1994-04-12),
15. 5205551 - Apparatus for transporting sheet (1993-04-27),

Title: Innovations by Tatsuya Shiratori: Pioneering Electrophotographic Technologies

Introduction: Tatsuya Shiratori, based in Yokohama, Japan, is a prolific inventor recognized for his significant contributions to the field of electrophotography. With a remarkable portfolio of 28 patents, Shiratori has consistently pushed the boundaries of technology, particularly in the areas of information storage and electrophotographic image forming apparatuses.

Latest Patents: Shiratori's recent inventions include several innovative patents focused on improving efficiency and functionality in electrophotographic systems. His latest patents cover an information storing medium, a process cartridge, a developing cartridge, and an electrophotographic image forming apparatus. Notably, the information storing medium features a substrate with a storing element designed to securely store information, complemented by a protecting portion that shelters the storing element. Additionally, it includes an electrical contact point which ensures reliable connectivity with the main apparatus. This design allows for smooth interaction between the storing medium and the apparatus, enhancing overall performance.

In his work on cartridges and electrophotographic image forming apparatuses, Shiratori has introduced designs that allow cartridges to be removably mounted with ease. These cartridges come equipped with a developing member and a developer accommodating portion, alongside locking mechanisms designed to keep them securely attached during operation. The innovative design also includes a grip and releasing mechanism that enables users to conveniently engage and disengage cartridges, streamlining the user experience.

Career Highlights: Tatsuya Shiratori currently works at Canon Kabushiki Kaisha, a leading global corporation known for its imaging and optical products. Throughout his career, Shiratori has focused on integrating cutting-edge technology with practical applications, significantly influencing the design and function of electrophotographic devices.

Collaborations: Shiratori's inventive journey has seen him collaborate with esteemed colleagues such as Masashi Ohashi and Nobukazu Sasaki. Their joint efforts have fostered creativity and innovation, resulting in the development of high-quality imaging solutions that meet the evolving needs of modern users.

Conclusion: Tatsuya Shiratori embodies the spirit of innovation within the realm of electrophotography. Through his impressive patent portfolio and collaborative efforts, he continues to inspire advancements in technology, enhancing the way information is stored and processed in imaging systems. His contributions are a testament to the impact that dedicated inventors can have on industry and society.

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