IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Toshio Negishi

USPTO Granted Patents = 24 

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Kawasaki, JP (2012)
  • Yokohama, JP (2012 - 2023)
  • Kanagawa, JP (2023 - 2024)

Company Filing History:

goldMedal24 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2012-2025

where 'Filed Patents' based on already Granted Patents

24 patents (USPTO):
1. 12374414 - Semiconductor device, liquid discharge head, and liquid discharge apparatus (2025-07-29),
2. 12263676 - Printing element board and printing apparatus including printing element board (2025-04-01),
3. 12046309 - Element substrate (2024-07-23),
4. 11981129 - Element substrate, liquid discharge head, and printing apparatus (2024-05-14),
5. 11975536 - Element substrate, liquid discharge head, and liquid discharge apparatus (2024-05-07),
6. 11845274 - Recording element substrate, liquid ejection head and recording apparatus (2023-12-19),
7. 11837301 - Substrate, printing apparatus, and manufacturing method (2023-12-05),
8. 11607881 - Element substrate, liquid discharge head, and printing apparatus (2023-03-21),
9. 11247461 - Recording element substrate, liquid ejection head and recording apparatus (2022-02-15),
10. 10894403 - Semiconductor apparatus, liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus (2021-01-19),
11. 10566069 - Semiconductor apparatus, liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus (2020-02-18),
12. 10500851 - Print element substrate, printhead, and printing apparatus (2019-12-10),
13. 10201969 - Recording element substrate, liquid discharge head, and recording apparatus (2019-02-12),
14. 10189249 - Recording element substrate, liquid discharge head, and recording apparatus (2019-01-29),
15. 10147720 - Semiconductor device, liquid-discharge head substrate, liquid-discharge head, and liquid-discharge device (2018-12-04),

Title: The Inventor Spotlight: Toshio Negishi's Innovative Patents

Introduction: Toshio Negishi is a prolific inventor based in Yokohama, Japan, with a remarkable portfolio of 19 patents to his name. His groundbreaking work has contributed significantly to the fields of recording technology and printing apparatus.

Latest Patents: Negishi's latest patents include a recording element substrate for a liquid ejection head, featuring advanced components such as antifuse elements, resistors, and switches. Additionally, he has developed a novel substrate design for printing apparatus, incorporating anti-fuse elements and switching elements connected to wiring for efficient voltage application.

Career Highlights: Toshio Negishi is a valued member of the renowned company Canon Kabushiki Kaisha. His expertise and dedication have led to the successful development and implementation of cutting-edge technologies in the company's products.

Collaborations: In his professional journey, Negishi has collaborated closely with talented individuals such as Kazunari Fujii and Takaaki Yamaguchi. Together, they have synergized their skills and knowledge to drive innovation and bring inventive solutions to fruition.

Conclusion: Toshio Negishi's inventive spirit and prowess as an inventor have undeniably left a lasting impact on the realm of technology. His commitment to pushing boundaries and exploring new frontiers continues to inspire and drive progress in the industry.

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