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For the Inventor, By the Inventor

Osaka, Japan

Tigers Polymer Corporation

Calculating rank
USPTO Granted Patents = 46

% Expired Patents = 21.7


Trademarks = 4

Forward Citations = 436

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70 inventors (with patents filed for the assignee):

goldMedal Masaaki Ogawa (7 out of 7 patents)

silverMedal Tetsuya Inagake (6 out of 8 patents)

bronzeMedal Yoshiki Yoshitomi (6 out of 7 patents)

4.  Shoji Hattori (6 out of 7 patents)

5.  Youichi Akedo (6 out of 7 patents)

6.  Shunsuke Sakata (5 out of 5 patents)

7.  Seiji Shiga (5 out of 6 patents)

8.  Hitoya Kodama (4 out of 4 patents)

9.  Michio Yamamura (4 out of 5 patents)

10.  Michio Kijima (3 out of 3 patents)

11.  Masataka Morikawa (3 out of 3 patents)

12.  Hajime Ishikawa (3 out of 3 patents)

13.  Jun Hatakeyama (2 out of 3 patents)

14.  Akiwo Shirakawa (2 out of 2 patents)

15.  Hiroaki Suwa (2 out of 2 patents)


Core Competencies:
Air Cleaner
Reservoir Tank
Flexible Hoses
Filtration Material
Blow Molding
Sealing Structure
Intake Silencer
Hose Assembly
Suction Apparatus
Duct Structure
Dust Cover
Composite Hose

46 patents:

1. 12158127 - Air cleaner (2024-12-03),
2. 11725887 - Reservoir tank (2023-08-15),
3. 11525426 - Air cleaner (2022-12-13),
4. 11466607 - Reservoir tank (2022-10-11),
5. 11459937 - Reservoir tank (2022-10-04),
6. 11326565 - Rectification structural body (2022-05-10),
7. 11008986 - Rectification structural body (2021-05-18),
8. 10876504 - Silencer having expansion chamber and partition (2020-12-29),
9. 10583697 - Wheel resonator (2020-03-10),
10. 10328370 - Non-woven filtration material and air cleaner element (2019-06-25),
11. 9737840 - Air cleaner (2017-08-22),
12. 9574790 - Air duct and air flow system (2017-02-21),
13. 9375868 - Connector member (2016-06-28),
14. 9125536 - Hose assembly (2015-09-08),
15. 7779868 - Duct structure (2010-08-24),
Company Overview
Tigers Polymer Corporation, based in Osaka, Japan, specializes in the development and manufacturing of advanced polymer products. The company focuses on innovative solutions in air cleaning technologies, reservoir tanks, and various structural components. Their expertise extends to non-woven filtration materials, flexible hoses, and sealing structures, employing sophisticated blow molding methods and suction apparatus designs. Tigers Polymer is committed to enhancing product performance and sustainability across diverse applications in the polymer industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

46 Patents

#194 in Osaka

#1,808 in Japan

#15,122 in the World

Osaka, JP
Osaka, Japan

Tigers Polymer Corporation

Forward Citations = 436

70 inventors:

goldMedal Masaaki Ogawa (7 out of 7 patents)

silverMedal Tetsuya Inagake (6 out of 8 patents)

bronzeMedal Yoshiki Yoshitomi (6 out of 7 patents)

4.  Shoji Hattori (6 out of 7 patents)

5.  Youichi Akedo (6 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tigers Polymer Corporation. Retrieved from https://idiyas.com/company/tigers-polymer

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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