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Kett Electric Laboratory

USPTO Granted Patents = 12

Trademarks = 1

Forward Citations = 124

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20 inventors (with patents filed for the assignee):

Toshio Fujita (2 out of 40 patents)

Fumihide Kikuchi (2 out of 2 patents)

Kuni Toki (2 out of 2 patents)

4. Motohiko Emori (2 out of 2 patents)

5. Osamu Murakami (1 out of 16 patents)

6. Hiroshi Obara (1 out of 12 patents)

7. Yasuo Saito (1 out of 4 patents)

8. Yoriyuki Tsunakawa (1 out of 1 patent)

9. Sadaji Kawazoe (1 out of 1 patent)

10. Masatoshi Yokoyama (1 out of 1 patent)

11. Fumio Kutsukake (1 out of 1 patent)

12. Takuya Kinoshita (1 out of 1 patent)

13. Satoshi Sugawara (1 out of 1 patent)

14. Osamu Hatakeyama (1 out of 1 patent)

15. Mitsuyuki Takahashi (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. D578908 - Film thickness meter (2008-10-21),

2. 6279387 - Moisture meter, electronic weighing machine for moisture meter, filter for moisture meter, and moisture adsorption unit for moisture meter (2001-08-28),

3. 6067402 - Heating unit for vaporizing sample by heating (2000-05-23),

4. 5873982 - Method and apparatus of discriminating coal species (1999-02-23),

5. D346751 - Wood moisture meter (1994-05-10),

6. D333794 - Coating thickness tester (1993-03-09),

7. 4715007 - Instrument for measuring film thickness (1987-12-22),

8. 4621228 - Electric moisture meter (1986-11-04),

9. D279274 - Grain moisture tester (1985-06-18),

10. 4408128 - Electric resistance type wide range moisture meter (1983-10-04),

11. 4108004 - Self-propelled pipe inspecting apparatus (1978-08-22),

12. 3961247 - Linear output moisture meter with temperature compensator (1976-06-01),

Kett Electric Laboratory is a leading provider of electrical testing and inspection services. With years of experience in the industry, we offer comprehensive solutions to ensure the safety and compliance of electrical systems. Our team of experts is dedicated to delivering high-quality services that meet the needs of our clients. Visit our website to learn more about our services and how we can help you with your electrical testing needs.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#1,519 in Tokyo

#3,833 in Japan

#46,665 in the World

Kett Electric Laboratory

Forward Citations = 124

20 inventors:

Toshio Fujita (2 out of 40 patents)

Fumihide Kikuchi (2 out of 2 patents)

Kuni Toki (2 out of 2 patents)

4. Motohiko Emori (2 out of 2 patents)

5. Osamu Murakami (1 out of 16 patents)

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