Growing community of inventors

Ome, Japan

Masumi Nukumi

Average Co-Inventor Count = 7.00

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 = 36

Masumi Nukumi ↔ Yoji Odawara (1 patent)Masumi Nukumi ↔ Fukuo Iwaya (1 patent)Masumi Nukumi ↔ Kensaku Takahashi (1 patent)Masumi Nukumi ↔ Michio Okuma (1 patent)Masumi Nukumi ↔ Tatuhito Tuji (1 patent)Masumi Nukumi ↔ Katsujiro Shibayama (1 patent)Masumi NukumiMasumi Nukumi (1 patent)Yoji OdawaraYoji Odawara (16 patents)Fukuo IwayaFukuo Iwaya (3 patents)Kensaku TakahashiKensaku Takahashi (2 patents)Michio OkumaMichio Okuma (1 patent)Tatuhito TujiTatuhito Tuji (1 patent)Katsujiro ShibayamaKatsujiro Shibayama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,517 patents)

2. Hitachi Electronics Engineering Co., Ltd. (1 from 88 patents)


1 patent:

1. 4613573 - Automatic bacterial colony transfer apparatus

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1/7/2026
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