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Yokohama, Japan

Unipres Corporation

USPTO Granted Patents = 24

% Expired Patents = 8.3

CIPO Patents = 1

EPO Patents = 8

Trademarks = 1

Forward Citations = 77

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66 inventors (with patents filed for the assignee):

Ryosuke Suzuki (5 out of 5 patents)

Hideyuki Nezu (5 out of 5 patents)

Katsuhisa Endoh (3 out of 3 patents)

4. Atsushi Kobayashi (3 out of 4 patents)

5. Yutaka Murata (3 out of 3 patents)

6. Ryo Shirosaki (2 out of 2 patents)

7. Takashi Matsuura (2 out of 2 patents)

8. Masamichi Miwa (2 out of 2 patents)

9. Yoshinori Hyodo (2 out of 2 patents)

10. Toshiyuki Niwa (2 out of 18 patents)

11. Takashi Ariga (2 out of 11 patents)

12. Isao Satsukawa (2 out of 2 patents)

13. Yukikazu Takahashi (2 out of 2 patents)

14. Nobuhide Suzuki (2 out of 2 patents)

15. Mitsumasa Yabutani (2 out of 2 patents)

24 patents: Sort by Forward Citations

1. 12202185 - Continuous molding method and continuous molding apparatus of press molded product (2025-01-21),

2. 11933398 - Two-speed transmission apparatus for electric vehicle (2024-03-19),

3. 11754124 - Torsional vibration reduction apparatus (2023-09-12),

4. 11548203 - Continuous press-molding method and heating machine therefor (2023-01-10),

5. 11519485 - Lock-up clutch for torque converter (2022-12-06),

6. 11414141 - Structure for attaching undercover to vehicle body (2022-08-16),

7. 11408488 - Two-stage transmission for electrically driven vehicle (2022-08-09),

8. 11396913 - Two-speed transmission for electric driving vehicle (2022-07-26),

9. 11326653 - Cylindrical component for holding clutch plates and press molding method therefor (2022-05-10),

10. 11161164 - Method for manufacturing a press-molded article, a retainer, and a manufacturing system for a press-molded article (2021-11-02),

11. 11125306 - Dividing wall for primary pulley in belt-type continuously variable transmission (2021-09-21),

12. 10927901 - Wet multi-plate clutch (2021-02-23),

13. 10927900 - Wet-type multiple plate clutch (2021-02-23),

14. 10808311 - Nitrided plate part and method for producing the same (2020-10-20),

15. 10393221 - Dynamic damper (2019-08-27),

UNIPRES CORPORATION is a Japanese automotive company specializing in the development and manufacturing of pressed products. Established in 1966, the company operates in various sectors including automotive frames, suspensions, engine parts, and other automotive components. UNIPRES has a global presence with a strong commitment to innovation, quality, and customer satisfaction. Their website provides comprehensive information about their products, manufacturing capabilities, and corporate values.

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Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

24 Patents

#49 in Yokohama

#2,631 in Japan

#26,576 in the World

Yokohama, Japan

Unipres Corporation

Forward Citations = 77

66 inventors:

Ryosuke Suzuki (5 out of 5 patents)

Hideyuki Nezu (5 out of 5 patents)

Katsuhisa Endoh (3 out of 3 patents)

4. Atsushi Kobayashi (3 out of 4 patents)

5. Yutaka Murata (3 out of 3 patents)

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