EPO Patents = 4

Trademarks = 2

Forward Citations = 3

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23 inventors (with patents filed for the assignee):

Shinya Tokutome (3 out of 4 patents)

Mitsuaki Wada (3 out of 3 patents)

Ryosuke Nakamura (3 out of 11 patents)

4. Eiji Ichimura (3 out of 3 patents)

5. Tatsufumi Tomura (2 out of 3 patents)

6. Masakazu Midorikawa (2 out of 2 patents)

7. Takahisa Karasawa (1 out of 1 patent)

8. Yuta Nakamura (1 out of 2 patents)

9. Nozomu Toufukuji (1 out of 1 patent)

10. Wataru Hisata (1 out of 2 patents)

11. Tomoyuki Katsuno (1 out of 2 patents)

12. Goki Nakazono (1 out of 2 patents)

13. Wataru Kazama (1 out of 1 patent)

14. Karasawa Takahisa (0 patent)

15. Wada Mitsuaki (0 patent)

6 patents: Sort by Forward Citations

1. D1063288 - Crane (2025-02-18),

2. 11414304 - Boom slewing angle detection device for mobile crane (2022-08-16),

3. 10988355 - Mobile crane (2021-04-27),

4. 10919738 - Safety device for mobile crane (2021-02-16),

5. 10710847 - Mobile crane (2020-07-14),

6. D827243 - Crane (2018-08-28),

Maeda Seisakusho Co., Ltd. is a Japanese company that specializes in manufacturing construction machinery. With over 100 years of experience, we provide high-quality products such as mini cranes, material handlers, and aerial work platforms. Our innovative solutions are trusted by customers worldwide for their reliability and performance.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#61 in Nagano

#5,840 in Japan

Nagano, Japan

Maeda Seisakusho Co., Ltd.