Osaka, Japan

Tetsuya Miyatake

Average Co-Inventor Count = 1.59

ph-index = 13

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 407

Inventor’s number of patents

Strength of working relationships

Company Filing History:

1. Patlite Corporation (17 from 64 patents)

2. Sasaki Electric Corporation (1 from 2 patents)

18 patents:

1. D791630 - Signal indicator lamp

2. D718891 - Globe for a warning light

3. D695951 - Lighting device

4. D681261 - Lighting device

5. D671254 - Lighting device

6. D652334 - Signal warning and displaying lamp

7. D651113 - Signal warning and displaying lamp

8. D648241 - Signal warning and displaying lamp

9. D647812 - Signal warning and displaying lamp

10. D606441 - Casing for illuminating device

11. D598315 - Signal warning and displaying lamp

12. D565788 - Warning lamp

13. D557159 - Globe for a warning lamp

14. D555025 - Globe for a warning lamp

15. D408938 - Wall mounted housing for rotary security light

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idiyas.com
as of
12/14/2025

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Osaka, Japan

Tetsuya Miyatake