Company Filing History:

11 out of 12

Hsp Technologies Inc.

patents

11 out of 56

Shibaura Machine Co., Ltd.

patents

4 out of 746

Toshiba Kikai Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 2017-2025

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12403628 - Kneading method for use with kneading apparatus with first and second extruders (2025-09-02),

2. 11820062 - Extrusion methods wherein material is guided through a passage crossing over between adjacent cylindrical bodies (2023-11-21),

3. 11813785 - Extruder screw having paths within the screw, extruder, and extrusion method (2023-11-14),

4. 11752682 - Extruder screw having paths within the screw, extruder, and extrusion method (2023-09-12),

5. 11565440 - Kneading apparatus with first and second extruders (2023-01-31),

6. 11400633 - Extruder screw passages, extruder and extrusion method (2022-08-02),

7. 11400632 - Extruder screw with conveying portions and barrier portions and extrusion methods using the extruder screw and a plurality of barrel blocks (2022-08-02),

8. 11230033 - Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method (2022-01-25),

9. 11229889 - Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw (2022-01-25),

10. 11224991 - Extruder screw having paths within the screw, extruder, and extrusion method (2022-01-18),

11. 11220022 - Extruder screw having paths within the screw, extruder, and extrusion method (2022-01-11),

12. 11110638 - Extruder screw having paths within the screw, extruder, and extrusion method (2021-09-07),

13. 11072104 - Screw for extruder comprising a passage crossing over between adjacent cylindrical bodies (2021-07-27),

14. 10967554 - Extruder screw having paths within the screw, extruder, and extrusion method (2021-04-06),

15. 9688001 - Method of manufacturing transparent resin composition (2017-06-27),

Title: Shigeyuki Fujii: Innovator in Kneading Technology

Introduction

Shigeyuki Fujii is a prominent inventor based in Numazu, Japan. He has made significant contributions to the field of kneading technology, holding a total of 15 patents. His innovative approaches have advanced the efficiency and effectiveness of kneading apparatuses.

Latest Patents

Fujii's latest patents include a kneading method for use with a kneading apparatus featuring first and second extruders. This apparatus incorporates a processor and an extruder with a screw that has a screw main body. The design includes a conveyance portion, a barrier portion, and a path within the screw main body. The raw materials flow in from an entrance, pass through the path, and exit at a remote location in the axial direction. This method allows for continuous melting and mixing of materials, resulting in the production of kneaded materials. Another notable patent involves extrusion methods where material is guided through a passage crossing between adjacent cylindrical bodies. This design enhances the conveyance of raw materials through the screw main body, optimizing the kneading process.

Career Highlights

Fujii has worked with notable companies such as HSP Technologies Inc. and Shibaura Machine Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced kneading technologies.

Collaborations

Fujii has collaborated with esteemed colleagues, including Akiyoshi Kobayashi and Takafumi Sameshima. Their combined efforts have fostered innovation in the field of kneading technology.

Conclusion

Shigeyuki Fujii's contributions to kneading technology through his patents and collaborations highlight his role as a leading inventor in this specialized field. His work continues to influence advancements in manufacturing processes.

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