Growing community of inventors

Kyoto, Japan

Masaharu Ohnishi

Average Co-Inventor Count = 2.00

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 = 2

Masaharu OhnishiKazutaka Nanbu (1 patent)Masaharu OhnishiMasaharu Ohnishi (1 patent)Kazutaka NanbuKazutaka Nanbu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sagawa Express Co., Ltd. (1 from 4 patents)


1 patent:

1. 7011246 - Portable card reader and card settlement system

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as of
1/7/2026
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