Growing community of inventors

San Diego, CA, United States of America

Naoto Shimizu

Average Co-Inventor Count = 2.93

ph-index = 5

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 = 89

Naoto Shimizu ↔ Keiichi Totsuka (4 patents)Naoto Shimizu ↔ Isamu Arie (3 patents)Naoto Shimizu ↔ Takayuki Kitahara (2 patents)Naoto Shimizu ↔ Satoshi Aoyagi (1 patent)Naoto Shimizu ↔ Junghee Yeo (1 patent)Naoto Shimizu ↔ Yasushi Ezure (1 patent)Naoto Shimizu ↔ Andrew Glendinning (1 patent)Naoto Shimizu ↔ Nachi Watanabe (1 patent)Naoto ShimizuNaoto Shimizu (5 patents)Keiichi TotsukaKeiichi Totsuka (14 patents)Isamu ArieIsamu Arie (31 patents)Takayuki KitaharaTakayuki Kitahara (2 patents)Satoshi AoyagiSatoshi Aoyagi (6 patents)Junghee YeoJunghee Yeo (2 patents)Yasushi EzureYasushi Ezure (1 patent)Andrew GlendinningAndrew Glendinning (1 patent)Nachi WatanabeNachi Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (5 from 58,131 patents)


5 patents:

1. D712687 - Retail display trunk

2. D707744 - Portable digital camera

3. D695330 - Portable digital camera

4. D670287 - Digital reader

5. D670293 - Digital reader cover

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as of
1/6/2026
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