Growing community of inventors

Hachioji, Japan

Yoko Matsushima

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 = 20

Yoko Matsushima ↔ Shigeharu Koboshi (1 patent)Yoko Matsushima ↔ Kazuhiro Kobayashi (1 patent)Yoko Matsushima ↔ Masayuki Kurematsu (1 patent)Yoko Matsushima ↔ Masao Ishikawa (1 patent)Yoko MatsushimaYoko Matsushima (1 patent)Shigeharu KoboshiShigeharu Koboshi (104 patents)Kazuhiro KobayashiKazuhiro Kobayashi (66 patents)Masayuki KurematsuMasayuki Kurematsu (60 patents)Masao IshikawaMasao Ishikawa (37 patents)
..
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. 5354646 - Method capable of rapidly processing a silver halide color photographic

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12/17/2025
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