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For the Inventor, By the Inventor

Shizuoka, Japan

Seiji Terazawa

USPTO Granted Patents = 60 


 

Average Co-Inventor Count = 5.4

ph-index = 19

Forward Citations = 820(Granted Patents)

Forward Citations (Not Self Cited) = 672(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Numazu, JP (1997 - 1998)
  • Shizuoka-ken, JP (2007)
  • Tokyo, JP (2011)
  • Ohta-ku, JP (2012)
  • Mishima, JP (2007 - 2016)
  • Shizuoka, JP (2001 - 2024)

Company Filing History:

goldMedal60 out of 28,566 
 
Ricoh Company, Ltd.
 patents

Years Active: 1997-2025

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Areas of Expertise:
Toner Container
Powder Container
Image Forming Apparatus
Nozzle Receiver
Shutter Mechanism
Developer Container
Packaging Method
Powder Supply Device
Sieving Device
Toner Cartridge
Powder Material Replenishing
Toner Recycling
60 patents (USPTO):Explore Patents
1. 12409971 - Packing member, toner container, and packing method (2025-09-09),
2. 12313987 - Powder container with a nozzle receiver (2025-05-27),
3. D1062861 - Toner container (2025-02-18),
4. 12135511 - Shutter mechanism, toner container, toner cartridge, and image forming apparatus (2024-11-05),
5. 12078941 - Toner container, image forming apparatus, and shutter unit (2024-09-03),
6. 11874613 - Powder container with a nozzle receiver (2024-01-16),
7. 11662672 - Nozzle receiver for use with a toner container (2023-05-30),
8. 11506992 - Powder container and image forming apparatus (2022-11-22),
9. 11397391 - Powder container including a container body, nozzle receiver, and seal (2022-07-26),
10. 11347163 - Powder container including a nozzle receiving opening and scoop (2022-05-31),
11. 11320765 - Powder container, powder supply device, and image forming apparatus having large diameter and small diameter portions (2022-05-03),
12. 11231661 - Powder container including a container body, nozzle receiver, and seal (2022-01-25),
13. 11209748 - Powder container including a nozzle receiving opening and scoop (2021-12-28),
14. 10915039 - Powder container and image forming apparatus (2021-02-09),
15. 10845732 - Developer container and image forming apparatus incorporating same (2020-11-24),

Title: The Innovative Journey of Seiji Terazawa

Introduction: Seiji Terazawa, a pioneering inventor hailing from Shizuoka, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Seiji Terazawa's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Seiji Terazawa has established himself as a leading figure in the field of technology, holding numerous patents and receiving recognition for his innovative work.

Collaborations: Throughout his career, Seiji Terazawa has collaborated with top research institutions, universities, and tech companies to further develop and implement his inventions, fostering a culture of innovation and progress.

Conclusion: Seiji Terazawa's relentless pursuit of innovation and his dedication to pushing the boundaries of technology have solidified his legacy as a visionary inventor shaping the future of technology.

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