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For the Inventor, By the Inventor

Tokyo, Japan

Synztec Co., Ltd.


USPTO Granted Patents = 45

% Expired Patents = 37.8



Forward Citations = 56

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62 inventors (with patents filed for the assignee):

goldMedal Naoki Hirakawa (9 out of 16 patents)

silverMedal Shuji Abe (7 out of 34 patents)

bronzeMedal Atsushi Ikeda (6 out of 107 patents)

4.  Shingo Sugiyama (5 out of 5 patents)

5.  Masaya Suzuki (5 out of 18 patents)

6.  Wataru Nemoto (5 out of 8 patents)

7.  Akira Nishida (4 out of 4 patents)

8.  Natsumi Kimura (4 out of 8 patents)

9.  Junya Hoshi (4 out of 6 patents)

10.  Kenji Sasaki (3 out of 32 patents)

11.  Minoru Takeda (3 out of 41 patents)

12.  Katsumi Abe (3 out of 16 patents)

13.  Toshihiro Higashira (3 out of 17 patents)

14.  Syo Kawabata (3 out of 3 patents)

15.  Shinji Motokawa (3 out of 3 patents)


Core Competencies:
Cleaning Blade
Conductive Roll
Electrocast Belt
Fixing Pressure Roller
Elastomer Porous Material
Image-Fixation Member
Rubber Member
Disk-Loading Roller
Pressure-Applying Fixing Roller
Conductive Rubber Member
Foamed Rubber Member
Manufacturing Method

45 patents:

1. 11377317 - Roller for feeding and conveying paper sheets (2022-07-05),
2. 10947633 - Method of producing electrocast belt (2021-03-16),
3. 10466615 - Rubber member for coating developing roll and manufacturing method of developing roll for image forming apparatus (2019-11-05),
4. 10394180 - Cleaning blade (2019-08-27),
5. 10376928 - Cleaning blade (2019-08-13),
6. 10343190 - Cleaning blade (2019-07-09),
7. 10268133 - Conductive roll (2019-04-23),
8. 10259150 - Method for producing pressure-applying fixing roller (2019-04-16),
9. 10209642 - Charge roller (2019-02-19),
10. 10082753 - Fixing member having releasing layer on the surface (2018-09-25),
11. 10018956 - Cleaning blade (2018-07-10),
12. 9964890 - Rubber member for developing roll, and method for manufacturing same (2018-05-08),
13. 9817358 - Cleaning blade (2017-11-14),
14. 9745664 - Method for producing a fixation belt (2017-08-29),
15. 9665061 - Cleaning blade (2017-05-30),
Company Overview
Synztec Co., Ltd., based in Tokyo, specializes in the development and manufacturing of advanced rubber and elastomer products. The company focuses on innovative solutions such as conductive rubber members, cleaning blades, and fixing pressure rollers, which are essential in various industrial applications. Their expertise extends to electrocast belts and conductive rollers, catering to the needs of the imaging and printing sectors. Synztec is committed to enhancing product performance through cutting-edge technology and materials science.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

45 Patents

#849 in Tokyo

#1,830 in Japan

#15,450 in the World

Tokyo, JP
Tokyo, Japan

Synztec Co., Ltd.

Forward Citations = 56

62 inventors:

goldMedal Naoki Hirakawa (9 out of 16 patents)

silverMedal Shuji Abe (7 out of 34 patents)

bronzeMedal Atsushi Ikeda (6 out of 107 patents)

4.  Shingo Sugiyama (5 out of 5 patents)

5.  Masaya Suzuki (5 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Synztec Co., Ltd.. Retrieved from https://idiyas.com/company/synztec-company

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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