Company Filing History:

13 out of 56

Shibaura Machine Co., Ltd.

patents

11 out of 12

Hsp Technologies Inc.

patents

3 out of 746

Toshiba Kikai Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 2017-2025

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16 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. 11781254 - Production method for low molecular weight polymer, and production device and production method for melt-blown non-woven fabric (2023-10-10),

5. 11752682 - Extruder screw having paths within the screw, extruder, and extrusion method (2023-09-12),

6. 11584830 - Production method for conductive composite material (2023-02-21),

7. 11565440 - Kneading apparatus with first and second extruders (2023-01-31),

8. 11400633 - Extruder screw passages, extruder and extrusion method (2022-08-02),

9. 11230033 - Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method (2022-01-25),

10. 11229889 - Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw (2022-01-25),

11. 11224991 - Extruder screw having paths within the screw, extruder, and extrusion method (2022-01-18),

12. 11220022 - Extruder screw having paths within the screw, extruder, and extrusion method (2022-01-11),

13. 11110638 - Extruder screw having paths within the screw, extruder, and extrusion method (2021-09-07),

14. 11072104 - Screw for extruder comprising a passage crossing over between adjacent cylindrical bodies (2021-07-27),

15. 10967554 - Extruder screw having paths within the screw, extruder, and extrusion method (2021-04-06),

Title: The Innovative Contributions of Takafumi Sameshima

Introduction

Takafumi Sameshima is a notable inventor based in Mishima, Japan. He has made significant contributions to the field of kneading apparatus technology, holding a total of 16 patents. His work focuses on improving the efficiency and functionality of kneading processes in various applications.

Latest Patents

One of Sameshima's latest patents is a kneading method for use with a kneading apparatus that features first and second extruders. This innovative apparatus includes a processor and an extruder equipped with a screw. The screw comprises a screw main body, which contains a conveyance portion, a barrier portion, and a path at various locations. The path, which is positioned inside the screw main body, facilitates the flow of raw materials from an entrance to an exit, allowing for continuous melting and mixing of materials. Another recent patent involves extrusion methods where material is guided through a passage that crosses between adjacent cylindrical bodies. This design enhances the conveyance of raw materials and optimizes the kneading process.

Career Highlights

Throughout his career, Takafumi Sameshima has worked with prominent companies such as Shibaura Machine Co., Ltd. and HSP Technologies Inc. His experience in these organizations has contributed to his expertise in the development of advanced kneading technologies.

Collaborations

Sameshima has collaborated with notable colleagues, including Akiyoshi Kobayashi and Shigeyuki Fujii. These partnerships have fostered innovation and the exchange of ideas in the field of kneading apparatus technology.

Conclusion

Takafumi Sameshima's contributions to the field of kneading apparatus technology are significant and impactful. His innovative patents and collaborations highlight his dedication to advancing this area of engineering. His work continues to influence the industry and inspire future innovations.

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