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For the Inventor, By the Inventor

Shizuoka, Japan

Yasutada Shitara

USPTO Granted Patents = 32

 

Average Co-Inventor Count = 4.6

ph-index = 5

Forward Citations = 94(Granted Patents)


Location History:

  • Numazu, JP (2010 - 2014)
  • Shizuoka, JP (2013 - 2019)
  • Kanagawa, JP (2020)

Company Filing History:

goldMedal32 out of 28,544 
 
Ricoh Company, Ltd.
 patents
silverMedal1 out of 234 
 
Tohoku Ricoh Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2010-2020

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32 patents (USPTO):
1. 10682808 - Three-dimensional object fabrication method, fabrication apparatus, and fabrication system (2020-06-16),
2. 10268131 - Cleaner for cleaning droplet ejector, and particulate material production apparatus using the cleaner (2019-04-23),
3. 10226918 - Three-dimensional object formation powder material, three-dimensional object formation material set, and three-dimensional object production method (2019-03-12),
4. 9539600 - Method for cleaning droplet ejector, cleaner for cleaning droplet ejector, and particulate material production apparatus using the cleaner (2017-01-10),
5. 9195156 - Particulate material production method, and particulate material production apparatus (2015-11-24),
6. 9170508 - Particulate material production method and apparatus, toner production method and apparatus, and toner (2015-10-27),
7. 9141010 - Particulate material production apparatus, and particulate material production method (2015-09-22),
8. 9056296 - Apparatus for manufacturing fine particles and toner (2015-06-16),
9. 9023572 - Method for producing toner for developing electrostatic image and apparatus for producing resin particles (2015-05-05),
10. 8919902 - Droplet discharging device and particle manufacturing device (2014-12-30),
11. 8828285 - Particulate production apparatus and particulate production method, and toner preparation apparatus and toner preparation method (2014-09-09),
12. 8765349 - Method of manufacturing toner, apparatus for manufacturing toner, and method of manufacturing resin particles (2014-07-01),
13. 8758973 - Method and apparatus for producing toner (2014-06-24),
14. 8709697 - Method of manufacturing toner (2014-04-29),
15. 8679723 - Method of manufacturing toner (2014-03-25),

Title: Yasutada Shitara: A Visionary Inventor in Three-Dimensional Fabrication

Introduction

Yasutada Shitara, based in Shizuoka, Japan, is a prolific inventor with an impressive portfolio of 32 patents. His contributions primarily focus on advancements in three-dimensional object fabrication, highlighting his dedication to innovation in modern manufacturing processes.

Latest Patents

Shitara's latest patents include a groundbreaking three-dimensional object fabrication method that involves laminating a fabrication material to create an object, paired with a sophisticated release material application to form a release layer. This innovative approach is designed to improve the efficiency and precision of 3D printing technologies.

Additionally, he developed a cleaner specifically tailored for droplet ejectors in a particulate material production apparatus. This cleaner is equipped with nozzles that eject a particulate material composition liquid as droplets. It features a unique closed cleaning space that ensures effective contact between the nozzles, nozzle plate, and a first cleaning liquid, further enhanced by a vibration mechanism to optimize the cleaning process.

Career Highlights

Throughout his distinguished career, Yasutada Shitara has held pivotal roles at notable companies, including Ricoh Company, Ltd. and Tohoku Ricoh Co., Ltd. His work in these organizations has significantly contributed to advancements in printing technology and related fields, making him a key player in the industry.

Collaborations

Shitara has collaborated with other talented inventors, such as Yoshihiro Norikane and Minoru Masuda. Their joint efforts have further propelled innovation within their field, resulting in several successful projects and patents that continue to influence technology today.

Conclusion

Yasutada Shitara's extensive patent portfolio and innovative spirit position him as a leading figure in the field of three-dimensional fabrication. His commitment to enhancing manufacturing processes demonstrates the vital role of inventors in shaping the future of technology.

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