Growing community of inventors

Hitachinaka, Japan

Ko Hamaya

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

Ko HamayaYusuke Takagi (1 patent)Ko HamayaOsamu Ikeda (1 patent)Ko HamayaRyo Terayama (1 patent)Ko HamayaKo Hamaya (1 patent)Yusuke TakagiYusuke Takagi (28 patents)Osamu IkedaOsamu Ikeda (4 patents)Ryo TerayamaRyo Terayama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Astemo Ltd. (1 from 1,235 patents)


1 patent:

1. 11929307 - Plurality of lead frames for cooling a power device

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1/14/2026
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