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Forward Citations = 56

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6 inventors (with patents filed for the assignee):

Hiroshi Shimizu (12 out of 67 patents)

Akiyoshi Kobayashi (11 out of 21 patents)

Shigeyuki Fujii (11 out of 15 patents)

4. Takafumi Sameshima (11 out of 16 patents)

5. Yoshio Iizuka (1 out of 2 patents)

6. Kaho Osada (1 out of 3 patents)

12 patents: Sort by Forward Citations

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

4. 11584830 - Production method for conductive composite material (2023-02-21),

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

9. 11220022 - Extruder screw having paths within the screw, extruder, and extrusion method (2022-01-11),

10. 11072104 - Screw for extruder comprising a passage crossing over between adjacent cylindrical bodies (2021-07-27),

11. 10967554 - Extruder screw having paths within the screw, extruder, and extrusion method (2021-04-06),

12. 9688001 - Method of manufacturing transparent resin composition (2017-06-27),

HSP Technologies Inc. is a leading provider of innovative software solutions for businesses. Specializing in custom software development, cloud services, and IT consulting, HSP Technologies has been serving clients across various industries for over a decade. With a strong focus on delivering cutting-edge technology solutions and exceptional customer service, HSP Technologies is dedicated to helping businesses achieve their goals and stay ahead in today's digital landscape.

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Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#6 in Tsukuba

#3,840 in Japan

#46,763 in the World

Tsukuba, Japan

Hsp Technologies Inc.