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For the Inventor, By the Inventor

JP

Sieko Instruments Inc.

Calculating rank
USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 8

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6 inventors (with patents filed for the assignee):

goldMedal Kenji Aoki (1 out of 69 patents)

silverMedal Sadao Oku (1 out of 10 patents)

bronzeMedal Masayuki Sato (1 out of 3 patents)

4.  Atsushi Kamiyama (1 out of 2 patents)

5.  Tadao Akamine (1 out of 12 patents)

6.  Hitoshi Ando (1 out of 3 patents)


3 patents:

1. D714166 - Metronome (2014-09-30),
2. 7345411 - Surface mount type piezoelectric vibrator and manufacturing method of the same, an oscillator with the surface mount type piezoelectric vibrator, an electronic unit, and a wave clock (2008-03-18),
3. 5874352 - Method of producing MIS transistors having a gate electrode of matched (1999-02-23),
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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#376 in

#8,938 in Japan

JP
JP

Sieko Instruments Inc.

Forward Citations = 8

6 inventors:

goldMedal Kenji Aoki (1 out of 69 patents)

silverMedal Sadao Oku (1 out of 10 patents)

bronzeMedal Masayuki Sato (1 out of 3 patents)

4.  Atsushi Kamiyama (1 out of 2 patents)

5.  Tadao Akamine (1 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sieko Instruments Inc.. Retrieved from https://idiyas.com/company/sieko-instruments

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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