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Naoya Ishigaki

USPTO Granted Patents = 12 (Patent Applications = 5)

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 10(Granted Patents)

Company Filing History:

Hitachi High-Tech Corporation

Hitachi-High-Technologies Corporation

Years Active: 2015-2025

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12374998 - High-voltage control circuit (2025-07-29),

2. 12147374 - Distributed control system and semiconductor inspection apparatus including same (2024-11-19),

3. 12132411 - Power supply module and charged particle beam device (2024-10-29),

4. 12014897 - Ventilated semiconductor processing apparatus (2024-06-18),

5. 11694871 - Charged particle beam device (2023-07-04),

6. 11017981 - Charged particle beam system (2021-05-25),

7. 11011345 - Charged particle beam device (2021-05-18),

8. 10973112 - Charged particle beam device (2021-04-06),

9. 9601307 - Charged particle radiation apparatus (2017-03-21),

10. 9543113 - Charged-particle beam device for irradiating a charged particle beam on a sample (2017-01-10),

11. 9401297 - Electrostatic chuck mechanism and charged particle beam apparatus (2016-07-26),

12. 9077264 - Charged particle beam apparatus and electrostatic chuck apparatus (2015-07-07),

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