Growing community of inventors

Hino, Japan

Yuko Ohmachi

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 = 28

Yuko Ohmachi ↔ Mikio Koyama (1 patent)Yuko Ohmachi ↔ Kenichiro Okaniwa (1 patent)Yuko Ohmachi ↔ Masakuni Saruhashi (1 patent)Yuko OhmachiYuko Ohmachi (1 patent)Mikio KoyamaMikio Koyama (51 patents)Kenichiro OkaniwaKenichiro Okaniwa (21 patents)Masakuni SaruhashiMasakuni Saruhashi (3 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. 4557901 - Analytical element

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12/31/2025
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