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A&d Company, Limited

USPTO Granted Patents = 81

EPO Patents = 36

Trademarks = 21

Forward Citations = 763

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104 inventors (with patents filed for the assignee):

Naoto Izumo (25 out of 25 patents)

Hisanori Oda (13 out of 13 patents)

Yoshikazu Nagane (8 out of 8 patents)

4. Mitsuharu Sugita (7 out of 7 patents)

5. Yuji Fukami (5 out of 5 patents)

6. Satoshi Suzaki (4 out of 4 patents)

7. Tatsuo Ichige (4 out of 4 patents)

8. Kazuhiko Koyano (4 out of 4 patents)

9. Masahiro Kanno (3 out of 3 patents)

10. Shunsuke Kasamatsu (3 out of 3 patents)

11. Akiyoshi Ota (3 out of 3 patents)

12. Masae Shibasaki (3 out of 3 patents)

13. Akihisa Shibayama (3 out of 3 patents)

14. Shinobu Ozaki (3 out of 3 patents)

15. Yoshihiro Okamoto (2 out of 11 patents)

Core Competencies:

Electronic Balance

Moisture Meter

Windshield Design

Tire Testing Apparatus

Viscoelasticity Measurement

Sphygmomanometer

Animal Weighing Scale

Engine Test Apparatus

Load Cell

Mass Sensor

Calibration Data Transmission

Pipette Device

81 patents: Sort by Forward Citations

1. 12474200 - Method for judging environment of balance, and apparatus for the same (2025-11-18),

2. 12385776 - Windshield for balance (2025-08-12),

3. 12366511 - Moisture meter, state diagnosis method for moisture meter, and storage medium (2025-07-22),

4. 12345561 - Inclination detecting method and apparatus for the same (2025-07-01),

5. 12313446 - Windshield for defining a weighing chamber of a balance (2025-05-27),

6. 12281930 - Windshield for balance (2025-04-21),

7. 12189077 - Metal detector (2025-01-07),

8. 12152962 - Tire testing apparatus having a plurality of sensors on the outer circumferential surface of a drum (2024-11-26),

9. 12146783 - Windshield for balance (2024-11-19),

10. 12140471 - Windshield for balance (2024-11-12),

11. 12098989 - Viscoelasticity measurement method and viscoelasticity measurement device (2024-09-24),

12. 11988545 - Method for proposing installation environment and metering device therefor (2024-05-21),

13. D986074 - Thermometer (2023-05-16),

14. 11473966 - Electronic balance (2022-10-18),

15. 11467021 - Electronic balance displaying a magnitude of external disturbance in real time (2022-10-11),

A&D COMPANY, LIMITED is a leading manufacturer of measurement equipment, medical equipment, and industrial weighing equipment. With over 40 years of experience, A&D has been providing innovative solutions for various industries including healthcare, automotive, aerospace, and more. Their products are known for their high accuracy, reliability, and quality. Visit A&D's website to explore their diverse range of products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

81 Patents

#538 in Tokyo

#1,247 in Japan

#8,983 in the World

A&d Company, Limited

Forward Citations = 763

104 inventors:

Naoto Izumo (25 out of 25 patents)

Hisanori Oda (13 out of 13 patents)

Yoshikazu Nagane (8 out of 8 patents)

4. Mitsuharu Sugita (7 out of 7 patents)

5. Yuji Fukami (5 out of 5 patents)

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