Growing community of inventors

Ichikawa, Japan

Chieko Tanaka

Average Co-Inventor Count = 3.46

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 = 5

Chieko Tanaka ↔ Takaharu Miura (3 patents)Chieko Tanaka ↔ Masataka Itoh (2 patents)Chieko Tanaka ↔ Hiroyuki Nemoto (1 patent)Chieko Tanaka ↔ Masafumi Kobayashi (1 patent)Chieko Tanaka ↔ Masataka Ito (1 patent)Chieko TanakaChieko Tanaka (3 patents)Takaharu MiuraTakaharu Miura (5 patents)Masataka ItohMasataka Itoh (2 patents)Hiroyuki NemotoHiroyuki Nemoto (57 patents)Masafumi KobayashiMasafumi Kobayashi (7 patents)Masataka ItoMasataka Ito (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. New Oji Paper Co, Ltd. (2 from 57 patents)

2. Oji Paper Co., Ltd. (1 from 229 patents)


3 patents:

1. 5567572 - Support sheet for photographic printing sheet

2. 5470652 - Support sheet for photographic printing paper and process for producing

3. 5374508 - Support sheet for photographic printing sheet

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as of
12/20/2025
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