Growing community of inventors

Hangzhou, China

Hong Guo Da

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 0

Hong Guo Da ↔ Masayuki Yoshinobu (1 patent)Hong Guo Da ↔ Bin Li (1 patent)Hong Guo Da ↔ Kunihiko Ikada (1 patent)Hong Guo DaHong Guo Da (1 patent)Masayuki YoshinobuMasayuki Yoshinobu (20 patents)Bin LiBin Li (20 patents)Kunihiko IkadaKunihiko Ikada (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toshiba Lighting & Technology Corporation (1 from 662 patents)


1 patent:

1. D671233 - Light emitting diode lamp

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12/30/2025
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