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For the Inventor, By the Inventor

Tokyo, Japan

Ushio Denki


USPTO Granted Patents = 15

Forward Citations = 106

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22 inventors (with patents filed for the assignee):

goldMedal Shinji Suzuki (6 out of 101 patents)

silverMedal Tetsuji Arai (6 out of 23 patents)

bronzeMedal Hiroko Suzuki (4 out of 13 patents)

4.  Yoshiki Mimura (3 out of 20 patents)

5.  Kazuya Tanaka (2 out of 6 patents)

6.  Shigeru Suzuki (2 out of 5 patents)

7.  Manabu Gotoh (2 out of 2 patents)

8.  Kyoichi Deki (2 out of 2 patents)

9.  Kazuyoshi Ueki (2 out of 3 patents)

10.  Toru Suzuki (1 out of 72 patents)

11.  Osamu Wakabayashi (1 out of 297 patents)

12.  Takahito Kumazaki (1 out of 24 patents)

13.  Masaya Yoshino (1 out of 3 patents)

14.  Masashi Shinbori (1 out of 4 patents)

15.  Shinji Sugioka (1 out of 12 patents)


15 patents:

1. 8804780 - Method for adjusting spectral line width of narrow-band laser (2014-08-12),
2. 5205642 - Mirror and lamp assembly (1993-04-27),
3. 5204224 - Method of exposing a peripheral part of a wafer (1993-04-20),
4. 5168021 - Method for exposing predetermined area of peripheral part of wafer (1992-12-01),
5. 5075718 - Exposure apparatus (1991-12-24),
6. 5021821 - Film circuit substrate exposure apparatus (1991-06-04),
7. 4900938 - Method of treating photoresists (1990-02-13),
8. 4899195 - Method of exposing a peripheral part of wafer (1990-02-06),
9. 4888271 - Method of treating photoresists (1989-12-19),
10. 4868095 - Method of treating photoresists (1989-09-19),
11. 4842992 - Method of treating photoresists (1989-06-27),
12. 4841342 - Apparatus for treating photoresists (1989-06-20),
13. 4840876 - Method of treating photoresists (1989-06-20),
14. 4768198 - System for controlling output of pulsed laser (1988-08-30),
15. 4720832 - Gas laser including means for magnetic deflection of ions (1988-01-19),
Company Overview
Ushio Denki is a prominent Japanese company based in Tokyo, specializing in the development and manufacturing of advanced lighting solutions and equipment. The organization focuses on a diverse range of technologies, including high-intensity discharge lamps, LED lighting, and optical devices, catering to various industries such as entertainment, healthcare, and industrial applications. Ushio Denki is committed to innovation and sustainability, continuously enhancing its product offerings to meet the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#1,541 in Tokyo

#3,447 in Japan

#39,959 in the World

Tokyo, JP
Tokyo, Japan

Ushio Denki

Forward Citations = 106

22 inventors:

goldMedal Shinji Suzuki (6 out of 101 patents)

silverMedal Tetsuji Arai (6 out of 23 patents)

bronzeMedal Hiroko Suzuki (4 out of 13 patents)

4.  Yoshiki Mimura (3 out of 20 patents)

5.  Kazuya Tanaka (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ushio Denki. Retrieved from https://idiyas.com/company/ushio-denki

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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