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For the Inventor, By the Inventor

Tokyo, Japan

Daiwa Can Company


USPTO Granted Patents = 128



Trademarks = 4

Forward Citations = 1,563

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240 inventors (with patents filed for the assignee):

goldMedal Yasushi Enoki (12 out of 12 patents)

silverMedal Chiharu Nabeta (7 out of 7 patents)

bronzeMedal Kiyoaki Inoue (7 out of 7 patents)

4.  Atsuyuki Wakamatsu (7 out of 7 patents)

5.  Hiroyuki Ohno (7 out of 7 patents)

6.  Hidetomo Kohara (7 out of 7 patents)

7.  Toshio Iino (6 out of 6 patents)

8.  Osamu Yoshida (6 out of 6 patents)

9.  Eiji Fujishige (6 out of 6 patents)

10.  Eiji Araki (6 out of 6 patents)

11.  Kenji Takagi (6 out of 6 patents)

12.  Masahiro Shiotani (6 out of 6 patents)

13.  Junji Matsumura (5 out of 5 patents)

14.  Naoki Sunaga (4 out of 4 patents)

15.  Toshihiro Asano (4 out of 4 patents)


Core Competencies:
Battery Case
Can Lid
Packaging Container
Foam Dispensing Container
Aluminum Canned Wine
Liquid Repellent Film
Aerosol Can Body
Cap Manufacturing
Container Connector
Induction Heating Apparatus
Thickened Carbonated Beverage
Sealing Plate

128 patents:

1. 12489162 - Battery case and manufacturing method thereof (2025-12-02),
2. 12459699 - Can lid tab and can lid (2025-11-04),
3. 12448196 - Packaging container (2025-10-21),
4. 12420988 - Cap and method for manufacturing cap (2025-09-23),
5. 12409969 - Manufacturing method of bottle-shaped can formed of metal sheet coated with colored resin (2025-09-09),
6. 12397314 - Painting method and painting apparatus for band material (2025-08-26),
7. 12391435 - Lid, mold, and lid manufacturing method (2025-08-19),
8. 12351378 - Aluminum-canned wine and aluminum can to be filled with wine (2025-07-08),
9. 12280010 - Lock mechanism, equipment connector, container connector, and connection equipment (2025-04-21),
10. 12269051 - Foam dispensing container (2025-04-08),
11. 12252299 - Container bag for liquid having a spout (2025-03-18),
12. 12251747 - Manufacturing method of plate member (2025-03-18),
13. 12240678 - Bag-like container (2025-03-04),
14. 12208939 - Can lid (2025-01-28),
15. 12157160 - Can lid (2024-12-03),
Daiwa Can Company is a leading manufacturer of metal packaging products. With over 100 years of expertise, they specialize in the production of cans for food, beverages, and other consumer goods. Their innovative solutions and high-quality manufacturing processes have earned them a strong reputation in the industry. To learn more about their products and services, visit their website at https://www.daiwa-can.com/.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

128 Patents

#414 in Tokyo

#937 in Japan

#6,091 in the World

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Tokyo, Japan

Daiwa Can Company

Forward Citations = 1,563

240 inventors:

goldMedal Yasushi Enoki (12 out of 12 patents)

silverMedal Chiharu Nabeta (7 out of 7 patents)

bronzeMedal Kiyoaki Inoue (7 out of 7 patents)

4.  Atsuyuki Wakamatsu (7 out of 7 patents)

5.  Hiroyuki Ohno (7 out of 7 patents)

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