IDiyas

For the Inventor, By the Inventor

Kanagawa, Japan

Hiroshi Nakai

USPTO Granted Patents = 92 

 

Average Co-Inventor Count = 3.4

ph-index = 14

Forward Citations = 688(Granted Patents)

DiyaCoin DiyaCoin = 0.86 


Inventors with similar research interests:


Location History:

  • Shizuoka-ken, JP (2000)
  • Ohta-ku, JP (2003)
  • Kanagawa-ken, JP (2004)
  • Shizuoka, JP (2007)
  • Yokohama, JP (1994 - 2013)
  • Tokyo, JP (2002 - 2013)
  • Sagamihara, JP (2003 - 2023)
  • Kanagawa, JP (2004 - 2024)

Company Filing History:

goldMedal55 out of 28,544 
 
Ricoh Company, Ltd.
 patents
silverMedal25 out of 90,594 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal6 out of 468 
 
Amada Company, Limited
 patents
4. 4 out of 57 
 
Amada Holdings Company Ltd.
 patents
5. 2 out of 7,524 
 
Renesas Electronics Corporation
 patents

Years Active: 1994-2025

where 'Filed Patents' based on already Granted Patents

92 patents (USPTO):
1. 12360471 - Process cartridge and image forming apparatus incorporating the same (2025-07-15),
2. 12045000 - Image forming apparatus (2024-07-23),
3. 11987063 - Handheld printing apparatus (2024-05-21),
4. 11958303 - Handheld printing apparatus (2024-04-16),
5. 11932034 - Handheld printing apparatus (2024-03-19),
6. 11840061 - Handheld printing apparatus (2023-12-12),
7. 11833845 - Hanheld printing apparatus (2023-12-05),
8. 11794479 - Inkjet printing apparatus and recovery method (2023-10-24),
9. 11442396 - Cleaning blade, sheet conveyance roller, process cartridge, and image forming apparatus (2022-09-13),
10. 11345154 - Inkjet printing apparatus and recovery method (2022-05-31),
11. 11150604 - Image forming apparatus with a temperature change suppressor (2021-10-19),
12. 11141979 - Inkjet printing apparatus and treatment liquid holding unit (2021-10-12),
13. 11130341 - Liquid ejection apparatus and maintenance apparatus (2021-09-28),
14. 10894416 - Inkjet printing apparatus and ink filling method (2021-01-19),
15. 10843467 - Liquid ejecting apparatus (2020-11-24),

Title: Unveiling the Innovative Mind of Hiroshi Nakai: Pioneering Inventor in Kanagawa, JP

Introduction:

In the realm of inventors, there are those whose innovative spirit shines bright, one such luminary being Hiroshi Nakai from Kanagawa, JP. With an impressive portfolio of 89 patents to his name, Hiroshi Nakai has left an indelible mark on the world of technology and printing.

Latest Patents:

Among his recent inventions is a cutting-edge Handheld Printing Apparatus. This apparatus revolutionizes the printing experience by incorporating features such as precise image printing on a medium, multi-directional movement guidance, and smart detection capabilities. Another feather in Nakai's cap is a Handheld Printing Apparatus designed for manual scanning while ensuring impeccable image quality.

Career Highlights:

Hiroshi Nakai's innovative genius has shone brightly during his tenure at renowned companies such as Ricoh Company, Ltd. and Canon Kabushiki Kaisha. His contributions have not only pushed the boundaries of printing technology but have also cemented his reputation as a visionary inventor in the industry.

Collaborations:

Throughout his career, Hiroshi Nakai has collaborated closely with esteemed colleagues such as Kunio Hasegawa and Shinya Tanaka. Together, they have synergized their talents to bring forth groundbreaking advancements in the field of printing technology.

Conclusion:

In conclusion, Hiroshi Nakai stands as a testament to the power of innovation and determination in shaping the future of technology. His groundbreaking inventions and collaborative spirit continue to inspire aspiring inventors worldwide, solidifying his legacy as a pioneering force in the world of patents and inventions.

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