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For the Inventor, By the Inventor

Hyogo-ken, Japan

Yamato Scale Company, Limited


USPTO Granted Patents = 198



Trademarks = 2

Forward Citations = 1,591

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112 inventors (with patents filed for the assignee):

goldMedal Shozo Kawanishi (31 out of 46 patents)

silverMedal Takashi Hirano (22 out of 23 patents)

bronzeMedal Takayuki Nagai (19 out of 20 patents)

4.  Shinichi Inoue (17 out of 17 patents)

5.  Kazuhiko Yamashita (13 out of 13 patents)

6.  Shoji Yamano (13 out of 13 patents)

7.  Yoshitaka Mikata (11 out of 11 patents)

8.  Toru Kohashi (10 out of 10 patents)

9.  Masami Yamanaka (10 out of 11 patents)

10.  Hiroshi Higuchi (8 out of 12 patents)

11.  Ryo Shimizu (7 out of 7 patents)

12.  Ryo Suemichi (6 out of 6 patents)

13.  Yoshiharu Toyoda (6 out of 6 patents)

14.  Yasushi Oshima (6 out of 6 patents)

15.  Masafumi Takimoto (5 out of 6 patents)


Core Competencies:
Combination Weigher
Weighing Device
Digital Filter
Hopper Attachment
Transport Conveyor
Wind Tunnel
Graphical User Interface
Dispersing Tray
Weighing Apparatus
Object Collecting Device
Load Cell
Tire Conveyance

198 patents:

1. 12459746 - Transport conveyor and V-shaped transport mechanism including the same (2025-11-04),
2. 12429370 - Hopper attachment structure and weighing device comprising same (2025-09-30),
3. D1092264 - Wind tunnel portion (2025-09-09),
4. D1092257 - Measurement module for wind tunnel (2025-09-09),
5. 12372395 - Combination scale for detecting incorrect insertion of items in the combination scale (2025-07-29),
6. 12352614 - Combination scale with protective cover (2025-07-08),
7. 12351395 - Seal structure and weighing machine comprising same (2025-07-08),
8. 12332108 - Conveyer and combination scale equipped with the same (2025-06-17),
9. D1067929 - Display screen or portion thereof with graphical user interface (2025-03-25),
10. D1062775 - Display screen or portion thereof with graphical user interface (2025-02-18),
11. 12228446 - Combination scale (2025-02-18),
12. 12221286 - Article transport feeder, and combination scale comprising same (2025-02-11),
13. D1051161 - Display screen or portion thereof with graphical user interface (2024-11-12),
14. D1034251 - Wind tunnel portion (2024-07-09),
15. 12018977 - Combination weighing device (2024-06-25),
Yamato Scale Company, Limited is a global leader in the manufacture of weighing and packaging solutions. With over 90 years of expertise, they offer a wide range of advanced machinery and systems for various industries, including food, pharmaceuticals, chemicals, and more. Yamato Scale is committed to delivering high-quality products, combining precision, reliability, and innovation to meet the diverse needs of their customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

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198 Patents

#1 in Hyogo-ken

#687 in Japan

#4,146 in the World

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Hyogo-ken, Japan

Yamato Scale Company, Limited

Forward Citations = 1,591

112 inventors:

goldMedal Shozo Kawanishi (31 out of 46 patents)

silverMedal Takashi Hirano (22 out of 23 patents)

bronzeMedal Takayuki Nagai (19 out of 20 patents)

4.  Shinichi Inoue (17 out of 17 patents)

5.  Kazuhiko Yamashita (13 out of 13 patents)

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