Yonezawa Corporation

Calculating rank

USPTO Granted Patents = 7

Forward Citations = 129

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4 inventors (with patents filed for the assignee):

Yutaka Nakanishi (3 out of 23 patents)

Shigeru Yonezawa (2 out of 2 patents)

Takashi Maruyama (1 out of 65 patents)

4. Toranosuke Yamaura (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. D354315 - Distribution unit for multiple controllers for video games (1995-01-10),

2. D349526 - Distribution unit for multiple controllers for video games (1994-08-09),

3. D348909 - Distribution unit for multiple controllers for video games (1994-07-19),

4. 5158495 - Remotely-controlled vehicle and controller (1992-10-27),

5. 5112052 - Grooved game board having magnetic surface projectile and puzzle overlay (1992-05-12),

6. 5083925 - Copying apparatus (1992-01-28),

7. 4990117 - Magnetic force-guided travelling toy (1991-02-05),

Company Overview

Yonezawa Corporation is a leading manufacturer of electronic components for a wide range of industries. With over 50 years of experience, we specialize in designing and producing high-quality products such as sensors, switches, and connectors. Our commitment to innovation and excellence has made us a trusted partner for companies around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#2,290 in Tokyo

#5,462 in Japan

Tokyo, Japan