Takuya Yamamoto

USPTO Granted Patents = 10 (Patent Applications = 5)

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 11(Granted Patents)

Location History:

Shizuoka, JP (2016)
Kawasaki, JP (2022)
Kanagawa, JP (1994 - 2024)

Company Filing History:

4 out of 2,107

Fujifilm Business Innovation Corp.

Sumitomo Heavy Industries, Ltd.

Years Active: 1994-2025

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10 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12228864 - Charging device, cartridge, and image forming apparatus (2025-02-18),

2. 11966172 - Charging member, charging device, process cartridge, and image forming apparatus (2024-04-23),

3. 11947274 - Roll member, charging member, charging device, process cartridge, and image forming apparatus (2024-04-02),

4. 11644762 - Image forming apparatus and process cartridge (2023-05-09),

5. 11246043 - Wireless communication device, method, and recording medium (2022-02-08),

6. 10542434 - Evaluating as to whether or not a wireless terminal is authorized (2020-01-21),

7. 10365575 - Charging member, process cartridge, and image forming apparatus (2019-07-30),

8. 9398624 - Wireless communication (2016-07-19),

9. 6336961 - Electric precipitator and electric precipitation electrode used for the same (2002-01-08),

10. 5368688 - Method for bleaching pulp with ozone with successive steps of lower (1994-11-29),

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5 patents pending:

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