Growing community of inventors

Hiratsuka, Japan

Nobuyuki Aihara

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 331

Nobuyuki Aihara ↔ Kenichi Onda (2 patents)Nobuyuki Aihara ↔ Norikazu Tokunaga (2 patents)Nobuyuki Aihara ↔ Takeshi Onaka (2 patents)Nobuyuki Aihara ↔ Satoru Masuyama (2 patents)Nobuyuki Aihara ↔ Shigekazu Zemba (2 patents)Nobuyuki AiharaNobuyuki Aihara (2 patents)Kenichi OndaKenichi Onda (43 patents)Norikazu TokunagaNorikazu Tokunaga (32 patents)Takeshi OnakaTakeshi Onaka (9 patents)Satoru MasuyamaSatoru Masuyama (6 patents)Shigekazu ZembaShigekazu Zemba (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)

2. Hitachi, Ltd. (1 from 42,508 patents)

3. Hitachi Computer Peripherals Co., Ltd. (1 from 67 patents)


2 patents:

1. 7053502 - Power supply with uninterruptible function

2. 6795322 - Power supply with uninterruptible function

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as of
1/5/2026
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