Growing community of inventors

Saitama, Japan

Norihisa Sutoh

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 21

Norihisa SutohRyo Imai (4 patents)Norihisa SutohKenji Yamakawa (4 patents)Norihisa SutohNorihisa Sutoh (4 patents)Ryo ImaiRyo Imai (33 patents)Kenji YamakawaKenji Yamakawa (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (4 from 16,458 patents)


4 patents:

1. 6641072 - Paper magazine for a recording paper roll and recording paper roll

2. 6357686 - Paper magazine for a recording paper roll and recording paper roll

3. 6244530 - Paper magazine for recording paper roll and recording paper roll

4. 6089487 - Paper magazine for a recording paper roll and recording paper roll

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as of
12/11/2025
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