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For the Inventor, By the Inventor

Hamamatsu, Japan

Asti Corporation

Calculating rank
USPTO Granted Patents = 14

% Expired Patents = 28.6


Forward Citations = 44

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26 inventors (with patents filed for the assignee):

goldMedal Noriyuki Ogai (9 out of 9 patents)

silverMedal Isamu Nonaka (4 out of 4 patents)

bronzeMedal Kazuyoshi Horii (3 out of 16 patents)

4.  Yasuhiro Toda (3 out of 4 patents)

5.  Takuya Tamaru (3 out of 22 patents)

6.  Masahiro Takigawa (2 out of 5 patents)

7.  Takao Fujiwara (2 out of 10 patents)

8.  Kenpei Onozuka (2 out of 2 patents)

9.  Yuko Wada (2 out of 2 patents)

10.  Ryo Sugimura (2 out of 2 patents)

11.  Akinori Inoh (2 out of 2 patents)

12.  Tomoyuki Nose (1 out of 14 patents)

13.  Yasunori Maekawa (1 out of 19 patents)

14.  Akifumi Inoue (1 out of 10 patents)

15.  Sigeru Tomita (1 out of 1 patent)


14 patents:

1. 12370326 - Injection needle (2025-07-29),
2. 11433680 - Liquid-sealed cartridge and liquid sending method (2022-09-06),
3. 11344710 - Microneedle array (2022-05-31),
4. 11117135 - Liquid-sealed cartridge and liquid transferring method (2021-09-14),
5. 10744311 - Microneedle unit and injection device (2020-08-18),
6. 10697989 - Liquid-sealed cartridge, specimen analyzer, and specimen analysis method (2020-06-30),
7. D882070 - Injection needle (2020-04-21),
8. 10500386 - Microneedle array manufacturing method (2019-12-10),
9. D868246 - Microneedle array (2019-11-26),
10. 10441767 - Jig for microneedle array placement and microneedle array device (2019-10-15),
11. 9931496 - Microneedle array and microneedle array device (2018-04-03),
12. 7229540 - Biochip and a manufacturing method of biochip (2007-06-12),
13. 6366689 - 3D profile analysis for surface contour inspection (2002-04-02),
14. 5528421 - Signal mirror (1996-06-18),
Company Overview
Asti Corporation, based in Hamamatsu, Japan, specializes in advanced optical technologies and solutions. The company focuses on the development and manufacturing of high-precision optical components and systems, catering to various industries including telecommunications, medical devices, and industrial applications. With a commitment to innovation, Asti Corporation leverages its expertise in optics to enhance product performance and reliability, contributing to advancements in technology and improving user experiences across diverse sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Asti Corporation USPTO Patent Assignee Logo
14 Patents

#13 in Hamamatsu

#3,584 in Japan

#42,290 in the World

Hamamatsu, JP
Hamamatsu, Japan

Asti Corporation

Forward Citations = 44

26 inventors:

goldMedal Noriyuki Ogai (9 out of 9 patents)

silverMedal Isamu Nonaka (4 out of 4 patents)

bronzeMedal Kazuyoshi Horii (3 out of 16 patents)

4.  Yasuhiro Toda (3 out of 4 patents)

5.  Takuya Tamaru (3 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Asti Corporation. Retrieved from https://idiyas.com/company/asti

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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