Daigo Hotta

This inventor holds 16 USPTO granted patents and 17 published patent applications and 9 EPO patents. Top assignee: Sumitomo Heavy Industries, Ltd.. Active years: 2024-2026.

USPTO Granted Patents = 16 (Patent Applications = 17)

% Patents Active = 100.0

EPO Patents = 9 (Patent Applications = 8)

Average Co-Inventor Count = 3.3

ph-index = 1

Company Filing History:

16 out of 1,245

Sumitomo Heavy Industries, Ltd.

patents

Years Active: 2024-2026

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12691621 - Control device of injection molding machine, injection molding machine, and method of controlling injection molding machine (2026-07-28),

2. 12686156 - Control device of injection molding machine, injection molding machine, and method of controlling injection molding machine (2026-07-21),

3. 12673453 - Display unit, control device, and injection molding machine (2026-07-07),

4. 12643273 - Controller for injection molding machine, injection molding machine, method of controlling injection molding machine, and storage medium (2026-06-02),

5. 12636822 - Injection molding machine (2026-05-26),

6. 12623388 - Controller of injection molding machine, injection molding machine, and program (2026-05-12),

7. 12623386 - Controller of injection molding machine, injection molding machine, and recording medium (2026-05-12),

8. 12623382 - Control device of injection molding machine, injection molding machine, and recording medium (2026-05-12),

9. 12611807 - Control device of injection molding machine, injection molding machine, and method of controlling injection molding machine (2026-04-28),

10. 12583160 - Control device of injection molding machine and injection molding machine (2026-03-24),

11. 12583155 - Control device for injection molding machine and control method for injection molding machine (2026-03-24),

12. 12420468 - Controller of injection molding machine, injection molding machine, and recording medium (2025-09-23),

13. 12350870 - Control device of injection molding machine, injection molding machine, and recording medium (2025-07-08),

14. 12318984 - Controller of injection molding machine and method of controlling injection molding machine (2025-06-03),

15. 12083727 - Control device for injection molding machine, and control method for injection molding machine (2024-09-10),

Title: Daigo Hotta: Innovator in Injection Molding Technology

Introduction

Daigo Hotta is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of injection molding technology, holding a total of 16 patents. His work focuses on enhancing the efficiency and functionality of injection molding machines.

Latest Patents

One of Daigo Hotta's latest patents is a control device for an injection molding machine. This device controls the operation of an injection molding machine that advances and retracts an ejector rod of an ejector unit. The control device is designed to set multiple operation modes, including a first operation mode and a second operation mode. In these modes, the injection molding machine operates with distinct retraction positions for the ejector rod. The first retraction position is where the ejector rod waits in the first operation mode, while the second retraction position is designated for the second operation mode. Another notable patent involves a control device for an injection molding machine that assists in setting the temperature of both the nozzle and the cylinder. This device includes a monitoring part that tracks changes in the filling pressure during the filling step of the molding process.

Career Highlights

Daigo Hotta is currently employed at Sumitomo Heavy Industries, Ltd., where he continues to innovate in the field of injection molding. His expertise and inventions have contributed to advancements in manufacturing processes, making them more efficient and reliable.

Collaborations

Throughout his career, Daigo has collaborated with notable colleagues, including Shun Shibuya and Yuki Matsui. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Daigo Hotta's contributions to injection molding technology exemplify his dedication to innovation and improvement in manufacturing processes. His patents reflect a commitment to enhancing the efficiency and effectiveness of injection molding machines.