Tsuyoshi Nishida

This inventor holds 42 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Writing Instruments. Top assignees: Mitsubishi Pencil Company, Limited, Kabushiki Kaisha Toshiba. Active years: 2001-2026.

USPTO Granted Patents = 42 (Patent Applications = 1)

% Patents Active = 88.1

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 1.1

ph-index = 14

Forward Citations = 637(Granted Patents)

Location History:

Shinagawa-ku, JP (2005)
Akishima, JP (2009 - 2014)
Tokyo, JP (2001 - 2024)

Company Filing History:

35 out of 393

Mitsubishi Pencil Company, Limited

patents

6 out of 53,250

Kabushiki Kaisha Toshiba

patents

where one patent can have more than one assignee

Years Active: 2001-2026

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Areas of Expertise:

Mechanical Pencil

Multifunction Pen

Ballpoint Pen

Stylus

Marker Pen

Information Processing

Data Processing

Erasing Implement

Packaging Container

Input Touch Pen

Cap for Writing Instruments

UART Emulation

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1132380 - Pen (2026-06-30),

2. D1045375 - Case for mechanical pencil leads (2024-10-08),

3. D1045373 - Case for mechanical pencil leads (2024-10-08),

4. D1044943 - Pen (2024-10-01),

5. D1043099 - Case for mechanical pencil leads (2024-09-24),

6. D1029938 - Case for refill lead (2024-06-04),

7. D1029937 - Pen (2024-06-04),

8. 11472222 - Multifunction pen (2022-10-18),

9. D942849 - Packaging container (2022-02-08),

10. 11221686 - Multifunction pen (2022-01-11),

11. D936144 - Pen (2021-11-16),

12. 10921909 - Input touch pen (2021-02-16),

13. D894902 - Stylus (2020-09-01),

14. D894901 - Stylus (2020-09-01),

15. D894900 - Stylus (2020-09-01),

Title: The Innovative Journey of Tsuyoshi Nishida in the Patent Landscape

Introduction: Tsuyoshi Nishida, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of mechanical engineering, holding an impressive total of 41 patents. His innovative spirit and dedication to improving everyday tools have established him as a notable figure within the industry.

Latest Patents: Among Tsuyoshi Nishida's recent inventions is the "Case for Mechanical Pencil Leads". This patent showcases his commitment to enhancing usability and functionality in common stationery products, encapsulating his innovative approach to design and engineering.

Career Highlights: His professional journey includes notable positions at prominent companies such as Mitsubishi Pencil Company, Limited and Kabushiki Kaisha Toshiba. These experiences have enriched his knowledge and skills, enabling him to develop unique solutions that address various market needs.

Collaborations: Throughout his career, Tsuyoshi has had the opportunity to work alongside esteemed colleagues, including Shinichi Ushiku and Kyo Nakayama. Their collaborative efforts have undoubtedly contributed to the success of their projects and advancements in their respective fields.

Conclusion: Tsuyoshi Nishida's extensive portfolio of patents and his work with leading companies underscore his role as a significant inventor in Japan. His latest innovations continue to inspire those in the engineering community, and his legacy is a remarkable testament to the power of creativity and collaboration in driving technological advancement.