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For the Inventor, By the Inventor

Tokyo, Japan

Fine Tech Corporation

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USPTO Granted Patents = 12

% Expired Patents = 33.3

Trademarks = 1

Forward Citations = 38

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16 inventors (with patents filed for the assignee):

goldMedal Takeo Nakagawa (6 out of 9 patents)

silverMedal Qing Wen Liu (6 out of 52 patents)

bronzeMedal Koichi Nakagawa (4 out of 55 patents)

4.  Arie L Gutman (4 out of 23 patents)

5.  Isao Shiozawa (4 out of 4 patents)

6.  Igor Zaltzman (3 out of 9 patents)

7.  Genady Nisnevich (3 out of 5 patents)

8.  Eleonora Shkolnik (3 out of 5 patents)

9.  Jun-Qi Li (2 out of 20 patents)

10.  Boris Tishin (2 out of 14 patents)

11.  Boris Pertsikov (1 out of 19 patents)

12.  Gennadiy Nisnevich (1 out of 2 patents)

13.  Igor Ruchman (1 out of 1 patent)

14.  Alex Vilensky (1 out of 1 patent)

15.  Oe Sook Park (1 out of 1 patent)


12 patents:

1. D800094 - Loudspeaker device (2017-10-17),
2. 8220694 - Friction stir welding method and friction stir welded housing (2012-07-17),
3. 8167188 - Friction stir welding method (2012-05-01),
4. 8052033 - Friction stir welding method (2011-11-08),
5. 7971770 - Friction stir method (2011-07-05),
6. 7490413 - Contour measuring device with error correcting unit (2009-02-17),
7. 7398603 - Distance measuring probe with air discharge system (2008-07-15),
8. 6696568 - Process and intermediates for production of cabergoline and related compounds (2004-02-24),
9. 6655258 - Rodless cylinder using a round stick type chain (2003-12-02),
10. 6538138 - Process and a novel intermediate for the preparation of Flecainide (2003-03-25),
11. 6316627 - Process for the preparation of flecainide (2001-11-13),
12. 6288271 - Process for the preparation of (2,2,2-trifluoroethoxy)benzoic acids (2001-09-11),
Company Overview
Fine Tech Corporation, headquartered in Tokyo, specializes in advanced technology solutions across various sectors, including electronics and precision manufacturing. The company is known for its innovative approaches in developing high-performance materials and components that cater to the needs of industries such as telecommunications and automotive. With a focus on research and development, Fine Tech aims to enhance product efficiency and sustainability, positioning itself as a key player in the global technology landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Fine Tech Corporation USPTO Patent Assignee Logo
12 Patents

#1,729 in Tokyo

#3,936 in Japan

#48,216 in the World

Tokyo, JP
Tokyo, Japan

Fine Tech Corporation

Forward Citations = 38

16 inventors:

goldMedal Takeo Nakagawa (6 out of 9 patents)

silverMedal Qing Wen Liu (6 out of 52 patents)

bronzeMedal Koichi Nakagawa (4 out of 55 patents)

4.  Arie L Gutman (4 out of 23 patents)

5.  Isao Shiozawa (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fine Tech Corporation. Retrieved from https://idiyas.com/company/fine-tech

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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