Growing community of inventors

Tokyo, Japan

Masaharu Nonaka

Average Co-Inventor Count = 4.00

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 = 11

Masaharu Nonaka ↔ Toshikazu Umeda (1 patent)Masaharu Nonaka ↔ Hideyuki Handa (1 patent)Masaharu Nonaka ↔ Yoshiyuki Ishimitu (1 patent)Masaharu NonakaMasaharu Nonaka (1 patent)Toshikazu UmedaToshikazu Umeda (5 patents)Hideyuki HandaHideyuki Handa (3 patents)Yoshiyuki IshimituYoshiyuki Ishimitu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konishiroku Photo Industry Co., Ltd. (1 from 1,252 patents)


1 patent:

1. 4775896 - Image recording apparatus

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12/16/2025
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