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Kikusui Seisakusho Ltd.

USPTO Granted Patents = 43

% Expired Patents = 16.3

CIPO Patents = 2

EPO Patents = 24

Forward Citations = 96

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45 inventors (with patents filed for the assignee):

Naoshige Kitamura (11 out of 11 patents)

Shinsuke Fushimi (8 out of 8 patents)

Yoshitsugu Oneda (7 out of 7 patents)

4. Hideyuki Nishimura (6 out of 6 patents)

5. Jun Oyama (6 out of 8 patents)

6. Tomohiro Kakitani (6 out of 6 patents)

7. Masaoki Murakoshi (5 out of 5 patents)

8. Yuuya Kawai (5 out of 5 patents)

9. Kenji Harada (4 out of 4 patents)

10. Satoshi Shimada (3 out of 3 patents)

11. Hitoshi Kusunoki (3 out of 3 patents)

12. Katsuhito Fujisaki (3 out of 4 patents)

13. Keiji Shimada (3 out of 4 patents)

14. Yuji Tsujiura (3 out of 3 patents)

15. Toshihiro Nakaoka (2 out of 2 patents)

Core Competencies:

Powdery-Material Mixing

Compression Molding

Feeding Device

Molded Product Processing

Controller

Rotary Machine

Measurement Device

Agitating Feeder

Discharge Device

Solid Material Production

Molding Method

Nozzle Structure

43 patents: Sort by Forward Citations

1. 12528230 - Powdery-material mixing degree measurement device and compression molding system (2026-01-20),

2. 12450712 - Inspection device and molded-product processing system (2025-10-21),

3. 12318966 - Powdery-material feeding device (2025-06-03),

4. 12275028 - Powdery-material mixing and feeding system (2025-04-14),

5. 12135280 - Powdery-material measurement device and method of checking or calibrating properties of sensor probe (2024-11-05),

6. 12122116 - Powdery material processing system and method of controlling the same (2024-10-22),

7. 11957642 - Internal substance supplier and method of producing molded product (2024-04-16),

8. 11577434 - Rotary compression-molding machine (2023-02-14),

9. 11472071 - Rotary compression-molding machine (2022-10-18),

10. 11400623 - Compression-molding system and method of controlling the same (2022-08-02),

11. 11207859 - Powdery-material feeding device and powdery-material feeding method (2021-12-28),

12. 11173638 - Molded product production system (2021-11-16),

13. 10875217 - Controller and control method for rotary compression-molding machine (2020-12-29),

14. 10829315 - Molded product conveying device (2020-11-10),

15. 10772838 - Powdery material mixing degree measurement device, powdery material mixing and feeding system, and compression-molding machine including the same (2020-09-15),

Company Overview

Kikusui Seisakusho Ltd., based in Kyoto, Japan, specializes in the development and manufacturing of advanced machinery and equipment for various industrial applications. The company focuses on technologies related to inspection devices, powdery-material feeding systems, and compression-molding machines. Kikusui's expertise extends to molded product processing and production, as well as powdery-material mixing and agitating feeders, positioning it as a key player in enhancing manufacturing efficiency and product quality across multiple sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

43 Patents

#70 in Kyoto 615-0031

#1,886 in Japan

#16,047 in the World

Kikusui Seisakusho Ltd.

Forward Citations = 96

45 inventors:

Naoshige Kitamura (11 out of 11 patents)

Shinsuke Fushimi (8 out of 8 patents)

Yoshitsugu Oneda (7 out of 7 patents)

4. Hideyuki Nishimura (6 out of 6 patents)

5. Jun Oyama (6 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kikusui Seisakusho Ltd.. Retrieved from https://idiyas.com/company/kikusui-seisakusho

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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