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For the Inventor, By the Inventor

Tokyo, Japan

Sankyo Oilless Industry, Inc.


USPTO Granted Patents = 13

% Expired Patents = 7.7


Trademarks = 5

Forward Citations = 67

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19 inventors (with patents filed for the assignee):

goldMedal Masahiro Higuchi (4 out of 24 patents)

silverMedal Atsushi Morita (2 out of 4 patents)

bronzeMedal Shoji Nemoto (2 out of 2 patents)

4.  Takashi Shibata (1 out of 110 patents)

5.  Susumu Nakamura (1 out of 17 patents)

6.  Masahiro Shibata (1 out of 86 patents)

7.  Hiromi Takahashi (1 out of 18 patents)

8.  Hiroyoshi Kako (1 out of 1 patent)

9.  Akihito Ishizaka (1 out of 1 patent)

10.  Hiroshi Makino (1 out of 3 patents)

11.  Hiroo Mishima (1 out of 1 patent)

12.  Hidetsugu Terada (1 out of 3 patents)

13.  Toshiyuki Yarimizu (1 out of 1 patent)

14.  Satoshi Nakamura (1 out of 70 patents)

15.  Shinjiro Yamaguchi (1 out of 1 patent)


13 patents:

1. 12680575 - Sliding material (2026-07-14),
2. D1046920 - Cam unit (2024-10-15),
3. D925625 - Cam unit (2021-07-20),
4. D925624 - Cam unit (2021-07-20),
5. 8332062 - Method of designing and manufacturing cam device and three-dimensional design-support computer program for the same (2012-12-11),
6. 8327760 - Cam slider shock absorbing member in cam device and mounting method thereof (2012-12-11),
7. 7043956 - Module cam and method for aligning and fastening tool (2006-05-16),
8. 6375589 - Roller chain sprocket (2002-04-23),
9. 6164115 - Cam slider and a cam unit using the same (2000-12-26),
10. 5904064 - Cam assembly for use in a pressing machine (1999-05-18),
11. 4942797 - Programmable controlled turnblanking machine (1990-07-24),
12. 4743192 - Resin injection metal mold unit (1988-05-10),
13. 4352387 - Process for producing a hollow cast product (1982-10-05),
Company Overview
Sankyo Oilless Industry, Inc. is a Tokyo-based company specializing in the development and manufacturing of oilless bearings and related components. The organization focuses on advanced materials and innovative engineering solutions to provide high-performance, maintenance-free products for various industries, including automotive, machinery, and electronics. With a commitment to quality and sustainability, Sankyo Oilless aims to enhance operational efficiency and reliability in applications where traditional lubrication methods are impractical.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#1,663 in Tokyo

#3,752 in Japan

#45,081 in the World

Tokyo, JP
Tokyo, Japan

Sankyo Oilless Industry, Inc.

Forward Citations = 67

19 inventors:

goldMedal Masahiro Higuchi (4 out of 24 patents)

silverMedal Atsushi Morita (2 out of 4 patents)

bronzeMedal Shoji Nemoto (2 out of 2 patents)

4.  Takashi Shibata (1 out of 110 patents)

5.  Susumu Nakamura (1 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sankyo Oilless Industry, Inc.. Retrieved from https://idiyas.com/company/sankyo-oilless-industry

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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