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For the Inventor, By the Inventor

Kanagawa, Japan

Aida Engineering Co., Ltd.

Calculating rank
USPTO Granted Patents = 44

% Expired Patents = 34.1



Forward Citations = 256

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52 inventors (with patents filed for the assignee):

goldMedal Hisanobu Kanamaru (14 out of 79 patents)

silverMedal Takao Ito (9 out of 29 patents)

bronzeMedal Shozo Imanishi (6 out of 24 patents)

4.  Nobuyoshi Maeda (4 out of 6 patents)

5.  Hideo Itakura (4 out of 8 patents)

6.  Hiroshi Hosoya (3 out of 4 patents)

7.  Kazuto Kobayashi (3 out of 5 patents)

8.  Nobuyuki Ishinaga (3 out of 9 patents)

9.  Ito Takao (3 out of 3 patents)

10.  Hiromichi Fujimori (3 out of 3 patents)

11.  Toshihiko Arai (3 out of 7 patents)

12.  Yasuhiko Oyamada (3 out of 6 patents)

13.  Takashi Koshimizu (2 out of 29 patents)

14.  Mitsuo Sato (2 out of 16 patents)

15.  Akira Matsumura (2 out of 8 patents)


Core Competencies:
Press System
Hydraulic Press
Slide Drive
Transfer Apparatus
Molding Method
Pressure Control
Mechanical Press
Hydroforming
Variable Displacement Pump
Material Transport
Breakage Prevention
Continuous Variable Transmission

44 patents:

1. 10286442 - Press system (2019-05-14),
2. 9889494 - Press forming method for a semi-solid metal material and press forming system for a semi-solid metal material (2018-02-13),
3. 9339861 - Breakage prevention mechanism of transfer apparatus and transfer apparatus using thereof (2016-05-17),
4. 7310988 - Drive device for a mechanical press (2007-12-25),
5. 7284405 - Pressure controlled fluid pressure extrusion method (2007-10-23),
6. 7225693 - Slide drive device for a press (2007-06-05),
7. 7152523 - Press machine (2006-12-26),
8. 7080943 - Slide guide device for press (2006-07-25),
9. 7013800 - Mechanical press (2006-03-21),
10. 6951124 - Method for making elements of a continuously variable transmission belt (2005-10-04),
11. 6877422 - Mechanical press (2005-04-12),
12. 6871587 - Machine press (2005-03-29),
13. 6845646 - Interference checking device for a transfer press (2005-01-25),
14. 6764218 - Slide guide device for presses (2004-07-20),
15. 6708610 - Bolster-elevating device for a press (2004-03-23),
Company Overview
Aida Engineering Co., Ltd., based in Kanagawa, Japan, specializes in advanced manufacturing technologies, particularly in the fields of press forming and hydroforming. The company is recognized for its innovative solutions in mechanical presses, transfer apparatus, and fluid pressure extrusion, catering to diverse industries including automotive and metal molding. Aida's expertise extends to the development of variable displacement pumps and synchronous control systems, positioning it as a leader in precision engineering and automation.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

44 Patents

#68 in Kanagawa

#1,865 in Japan

#15,771 in the World

Kanagawa, JP
Kanagawa, Japan

Aida Engineering Co., Ltd.

Forward Citations = 256

52 inventors:

goldMedal Hisanobu Kanamaru (14 out of 79 patents)

silverMedal Takao Ito (9 out of 29 patents)

bronzeMedal Shozo Imanishi (6 out of 24 patents)

4.  Nobuyoshi Maeda (4 out of 6 patents)

5.  Hideo Itakura (4 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aida Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/aida-engineering-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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