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Koichi Okamoto

USPTO Granted Patents = 9 (Patent Applications = 2)

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 51(Granted Patents)

Location History:

Pasadena, CA (US) (2005 - 2008)
Fukuoka, JP (2013 - 2014)
Kyoto, JP (2003 - 2024)

Company Filing History:

Screen Holdings Co., Ltd.

Nichia Corporation

Stanley Electric Co., Ltd

4. 1 out of 4,550

California Institute of Technology

5. 3 out of 832,843

Other

patents

where one patent can have more than one assignee

Years Active: 2003-2025

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12337289 - Chemical liquid preparation device, and substrate processing device (2025-06-24),

2. 12064739 - Chemical liquid preparation device, and substrate processing device (2024-08-20),

3. 11439967 - Chemical liquid preparation method, chemical liquid preparation device, and substrate processing device (2022-09-13),

4. 10335837 - Substrate processing apparatus (2019-07-02),

5. 8717563 - Light scattering type particle detector using scattered light of surface plasmon resonance photons (2014-05-06),

6. 8564186 - Light source apparatus having a solid light source element and a phosphor (2013-10-22),

7. 7348600 - Nitride semiconductor device, and its fabrication process (2008-03-25),

8. 6876009 - Nitride semiconductor device and a process of manufacturing the same (2005-04-05),

9. 6629762 - Electric field sensor using liquid crystal and three-dimensional movie player/recorder using the same (2003-10-07),

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