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Sii Printek Inc.

USPTO Granted Patents = 175

EPO Patents = 97

Forward Citations = 199

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75 inventors (with patents filed for the assignee):

Osamu Koseki (31 out of 45 patents)

Yuzuru Kubota (21 out of 22 patents)

Yuki Yamamura (19 out of 19 patents)

4. Yoshinori Domae (19 out of 24 patents)

5. Satoshi Horiguchi (17 out of 18 patents)

6. Toshiaki Watanabe (17 out of 70 patents)

7. Hitoshi Nakayama (14 out of 14 patents)

8. Daichi Nishikawa (13 out of 13 patents)

9. Kazuyoshi Tominaga (10 out of 14 patents)

10. Kensuke Yoshida (8 out of 8 patents)

11. Daiki Irokawa (8 out of 8 patents)

12. Masakazu Hirata (7 out of 36 patents)

13. Masaru Midorikawa (6 out of 7 patents)

14. Shunsuke Yamazaki (6 out of 6 patents)

15. Yuichiro Hamano (6 out of 8 patents)

Core Competencies:

Liquid Jet Head

Head Chip

Liquid Jet Recording Device

Drive Board

Jet Parameter Generation

Cleaning Device

Positioning Structure

Characteristic Table Generation

Liquid Ejecting Head

Driving Circuit

Jet Hole Plate

Ink Type Accommodation

175 patents: Sort by Forward Citations

1. 12496824 - Liquid jet head, liquid jet recording device, and method of assembling liquid jet head (2025-12-16),

2. 12496823 - Liquid jet head, liquid jet recording device, and method of manufacturing liquid jet head (2025-12-16),

3. 12491710 - Drive board, liquid jet head, and liquid jet recording device (2025-12-09),

4. 12427766 - Drive board, liquid jet head, and liquid jet recording device (2025-09-30),

5. 12337599 - Head chip, liquid jet head, liquid jet recording device, and method of manufacturing head chip (2025-06-24),

6. 12257840 - Head chip, liquid jet head, and liquid jet recording device (2025-03-25),

7. 12257839 - Head chip, liquid jet head, and liquid jet recording device (2025-03-25),

8. 12172452 - Liquid jet head and liquid jet recording device (2024-12-24),

9. 12138927 - Head chip, liquid jet head, and liquid jet recording device (2024-11-12),

10. 12138915 - Liquid jet head and liquid jet recording device (2024-11-12),

11. 12122159 - Head chip, liquid jet head, and liquid jet recording device (2024-10-22),

12. 12097701 - Jet parameter generation system, method of generating jet parameter, and non-transitory computer-readable storage medium storing program of generating jet parameter (2024-09-24),

13. 12070948 - Head chip, liquid jet head, liquid jet recording device, and method of manufacturing head chip (2024-08-27),

14. 12064978 - Positioning structure, liquid jet head, and liquid jet recording device (2024-08-20),

15. 12049085 - Cleaning device for liquid jet head (2024-07-30),

SII PRINTEK INC. is a leading provider of printing and labeling solutions. With years of experience in developing innovative printing technologies, the company offers a wide range of high-quality printing products and services. Their portfolio includes thermal printers, barcode printers, label printers, and more. SII PRINTEK INC. is committed to delivering reliable and efficient printing solutions to various industries worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

175 Patents

#3 in Chiba

#753 in Japan

#4,618 in the World

Sii Printek Inc.

Forward Citations = 199

75 inventors:

Osamu Koseki (31 out of 45 patents)

Yuzuru Kubota (21 out of 22 patents)

Yuki Yamamura (19 out of 19 patents)

4. Yoshinori Domae (19 out of 24 patents)

5. Satoshi Horiguchi (17 out of 18 patents)

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