Hoya-Schott Corporation

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

Forward Citations = 47

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6 inventors (with patents filed for the assignee):

Norio Kobayashi (2 out of 26 patents)

Satoru Amano (2 out of 14 patents)

Yosuke Jinbo (2 out of 2 patents)

4. Yasuo Kogure (1 out of 10 patents)

5. Shunji Niwa (1 out of 1 patent)

6. Katsumi Hiratsuka (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6657384 - Apparatus for measuring light intensity of excimer lamp (2003-12-02),

2. 6507031 - Apparatus and method of irradiating ultraviolet light (2003-01-14),

3. 6379024 - Dielectric barrier excimer lamp and ultraviolet light beam irradiating apparatus with the lamp (2002-04-30),

4. 6342702 - Ultraviolet ray irradiation apparatus (2002-01-29),

Company Overview

Hoya-schott Corporation is a leading manufacturer of specialty glass and glass-ceramics. With a focus on innovation and quality, the company provides advanced materials for a wide range of industries, including automotive, electronics, defense, and healthcare. Headquartered in Germany, Hoya-schott Corporation has a global presence and a commitment to sustainability and corporate social responsibility.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#3,058 in Tokyo

#7,590 in Japan

Tokyo, Japan