Growing community of inventors

Kawasaki, Japan

Hiroyuki Kosaka

Average Co-Inventor Count = 1.33

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 = 5

Hiroyuki KosakaNaoki Iwasa (1 patent)Hiroyuki KosakaHiroyuki Kosaka (2 patents)Naoki IwasaNaoki Iwasa (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (2 from 39,237 patents)


2 patents:

1. 8296574 - Failure diagnosis method

2. 7669043 - Memory parameter initialization based on a temperature acquired at startup

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as of
12/19/2025
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