Growing community of inventors

Asahi, Japan

Hiroshi Ookawa

Average Co-Inventor Count = 5.00

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 = 3

Hiroshi Ookawa ↔ Hideo Nunokawa (1 patent)Hiroshi Ookawa ↔ Tomonari Morishita (1 patent)Hiroshi Ookawa ↔ Shunichi Ko (1 patent)Hiroshi Ookawa ↔ Fukuji Kihara (1 patent)Hiroshi Ookawa ↔ Shinichi Fujitsu Limited Ko (0 patent)Hiroshi Ookawa ↔ Tomonari Fujitsu Limited Morishita (0 patent)Hiroshi Ookawa ↔ Hideo Fujitsu Limited Nunokawa (0 patent)Hiroshi Ookawa ↔ Fukuji Fujitsu Limited Kihara (0 patent)Hiroshi OokawaHiroshi Ookawa (1 patent)Hideo NunokawaHideo Nunokawa (17 patents)Tomonari MorishitaTomonari Morishita (6 patents)Shunichi KoShunichi Ko (6 patents)Fukuji KiharaFukuji Kihara (4 patents)Shinichi Fujitsu Limited KoShinichi Fujitsu Limited Ko (0 patent)Tomonari Fujitsu Limited MorishitaTomonari Fujitsu Limited Morishita (0 patent)Hideo Fujitsu Limited NunokawaHideo Fujitsu Limited Nunokawa (0 patent)Fukuji Fujitsu Limited KiharaFukuji Fujitsu Limited Kihara (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (1 from 39,238 patents)

2. Kyocera Kinseki Corporation (1 from 7 patents)

3. Fujitsu Semiconductor Limited (1,674 patents)


1 patent:

1. 7429900 - Oscillator and semiconductor device

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12/28/2025
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