Growing community of inventors

Osaka, Japan

Nobuyuki Minami

Average Co-Inventor Count = 1.00

ph-index = 7

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 = 140

Nobuyuki MinamiNobuyuki Minami (32 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Oohiro Works, Ltd. (32 from 66 patents)


32 patents:

1. 6761339 - Leg part for a barber or beauty chair

2. D489481 - Automatic hair washing machine

3. D488586 - Automatic hair washer

4. D488257 - Automatic hair washer

5. D482820 - Automatic hair washer

6. 6615418 - Automatic hair washer

7. 6609759 - Chair and stand for chair

8. 6604251 - Hair washing stand

9. D468483 - Hair processing accelerator

10. D462423 - Pedestal sink for washing hair

11. D459448 - Chair support and pedestal sink for washing hair

12. D459449 - Pedestal sink for washing hair

13. D459450 - Swivel pedestal and sink for washing hair

14. D459451 - Swivel pedestal and sink for washing hair

15. D455580 - Leg for a chair for hair washing

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as of
1/8/2026
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