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For the Inventor, By the Inventor

Osaka, Japan

Isel Co., Ltd.


USPTO Granted Patents = 17

% Expired Patents = 41.2


Trademarks = 2

Forward Citations = 98

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11 inventors (with patents filed for the assignee):

goldMedal Masanori Mochizuki (8 out of 8 patents)

silverMedal Noboru Mochizuki (7 out of 7 patents)

bronzeMedal Kenji Mochizuki (4 out of 4 patents)

4.  Yasuyuki Kaneno (2 out of 13 patents)

5.  Takayuki Takasugi (2 out of 13 patents)

6.  Sachio Oki (2 out of 2 patents)

7.  Tomotake Hirata (2 out of 2 patents)

8.  Tadashi Nishimura (1 out of 2 patents)

9.  Kiichi Kakei (1 out of 1 patent)

10.  Takanori Uchida (1 out of 1 patent)

11.  Katsuhiro Tachibana (1 out of 1 patent)

12.  Mochizuki Noboru (0 patent)

13.  Kaneno Yasuyuki (0 patent)

14.  Hirata Tomotake (0 patent)

15.  Oki Sachio (0 patent)


17 patents:

1. 10589236 - Mixing unit and device, and fluid mixing method (2020-03-17),
2. 10376851 - Mixing unit and device, and fluid mixing method (2019-08-13),
3. 10093075 - Method for manufacturing structure and structure (2018-10-09),
4. 9656223 - Mixing unit and device, fluid mixing method and fluid (2017-05-23),
5. 9162318 - Friction stir processing apparatus and friction stir processing method (2015-10-20),
6. 8857695 - Tool and method for friction stir processing using the friction stir processing tool (2014-10-14),
7. 8715585 - Mixing unit, mixing device, agitation impeller, pump mixer, mixing system and reaction device (2014-05-06),
8. D699272 - Retainer for linear motion guide unit (2014-02-11),
9. 7371027 - Fastening tool and fastening bolt (2008-05-13),
10. 6776532 - Roller bearing with a retainer having voids for containing grease (2004-08-17),
11. 6752532 - Positioning device with a solid cylindrical pin (2004-06-22),
12. 6722415 - Shutter panel (2004-04-20),
13. 6655443 - Shutter (2003-12-02),
14. 6568853 - Guide device for relative movement between ram and column formed of splittable members (2003-05-27),
15. 6550524 - Shutter (2003-04-22),
Company Overview
Isel Co., Ltd., based in Osaka, Japan, specializes in the development and manufacturing of precision machinery and automation solutions. The company focuses on providing advanced technologies for various industries, including robotics, semiconductor manufacturing, and industrial automation. Isel is committed to innovation and quality, leveraging its expertise to enhance productivity and efficiency in manufacturing processes. With a strong emphasis on research and development, Isel aims to meet the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#349 in Osaka

#3,227 in Japan

#35,918 in the World

Osaka, JP
Osaka, Japan

Isel Co., Ltd.

Forward Citations = 98

11 inventors:

goldMedal Masanori Mochizuki (8 out of 8 patents)

silverMedal Noboru Mochizuki (7 out of 7 patents)

bronzeMedal Kenji Mochizuki (4 out of 4 patents)

4.  Yasuyuki Kaneno (2 out of 13 patents)

5.  Takayuki Takasugi (2 out of 13 patents)

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