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Koji Seki

USPTO Granted Patents = 10 (Patent Applications = 1)

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 99(Granted Patents)

Location History:

Yokohama, JP (1998)
Tokyo, JP (1989 - 2023)

Company Filing History:

4 out of 35,689

Nec Corporation

Calsonic Corporation

Yamatake Corporation

Japan Oxygen, Co., Ltd.

Years Active: 1989-2025

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12199674 - Light transmission device, and control method of same (2025-01-14),

2. 11671176 - Light transmission device, and control method of same (2023-06-06),

3. 8606985 - Controlled device to control switching between transmission paths for transmitting data at different rate (2013-12-10),

4. 8363655 - Router device and scalability improvement method for use therein (2013-01-29),

5. 6981410 - Flow sensor and method of manufacturing the same (2006-01-03),

6. 6689303 - Injection molding method using a stacked mold (2004-02-10),

7. 5744762 - Muffler controller for use in controllable exhaust system of internal (1998-04-28),

8. 5723829 - Muffler assembly of internal combustion engine (1998-03-03),

9. 5692374 - Exhaust system of internal combustion engine (1997-12-02),

10. 4871695 - Process for the production of glass (1989-10-03),

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