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For the Inventor, By the Inventor

Tsukuba, Japan

Sijtechnology, Inc.

Calculating rank
USPTO Granted Patents = 8


Forward Citations = 16

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11 inventors (with patents filed for the assignee):

goldMedal Kazuhiro Murata (8 out of 25 patents)

silverMedal Hiroshi Yokoyama (2 out of 23 patents)

bronzeMedal Naoyuki Ueda (1 out of 57 patents)

4.  Yuki Nakamura (1 out of 167 patents)

5.  Yukiko Abe (1 out of 53 patents)

6.  Yuji Sone (1 out of 53 patents)

7.  Noriaki Hata (1 out of 6 patents)

8.  Yorishige Matsuba (1 out of 9 patents)

9.  Daisuke Itoh (1 out of 9 patents)

10.  Akihito Izumitani (1 out of 2 patents)

11.  Kazuyuki Masuda (1 out of 1 patent)

12.  Murata Kazuhiro (0 patent)

13.  Noriaki Harima Chemicals Inc Hata (0 patent)

14.  Daisuke Harima Chemicals Inc Itoh (0 patent)

15.  H Inst Of Adv Ind Science & Techn Yokoyama (0 patent)


8 patents:

1. 12752532 - Nozzle head, manufacturing method of nozzle head, and droplet discharging device (2026-10-06),
2. 12722374 - Droplet discharging device and droplet discharging method (2026-09-01),
3. 11987050 - Droplet ejection device and droplet ejection method (2024-05-21),
4. 11376847 - Liquid droplet ejection device and liquid droplet ejection method (2022-07-05),
5. 11351784 - Liquid droplet ejection device and liquid droplet ejection method (2022-06-07),
6. 9006296 - Metal nanoparticle dispersion usable for ejection in the form of fine droplets to be applied in the layered shape (2015-04-14),
7. 8956969 - Hole formation method, multilayer wiring, semiconductor device, display element, image display device, and system containing via hole formed by the hole formation method (2015-02-17),
8. 8021593 - Method of producing a three-dimensional structure and fine three-dimensional structure (2011-09-20),
Company Overview
Sijtechnology, Inc. is a leading technology company specializing in developing cutting-edge software solutions for businesses. With a focus on innovation and customer satisfaction, we strive to provide top-notch services that help our clients achieve their goals. Our team of skilled professionals is dedicated to delivering high-quality products that meet the unique needs of each organization. Contact us today to see how we can transform your business with our advanced technology solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#9 in Tsukuba

#5,049 in Japan

Tsukuba, JP
Tsukuba, Japan

Sijtechnology, Inc.

Forward Citations = 16

11 inventors:

goldMedal Kazuhiro Murata (8 out of 25 patents)

silverMedal Hiroshi Yokoyama (2 out of 23 patents)

bronzeMedal Naoyuki Ueda (1 out of 57 patents)

4.  Yuki Nakamura (1 out of 167 patents)

5.  Yukiko Abe (1 out of 53 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sijtechnology, Inc.. Retrieved from https://idiyas.com/company/sijtechnology

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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