Growing community of inventors

Anjo, Japan

Ryoji Zama

Average Co-Inventor Count = 2.00

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 = 0

Ryoji ZamaShinsuke Naka (3 patents)Ryoji ZamaAkihiro Nakamoto (1 patent)Ryoji ZamaMasatoshi Ito (1 patent)Ryoji ZamaRyoji Zama (4 patents)Shinsuke NakaShinsuke Naka (7 patents)Akihiro NakamotoAkihiro Nakamoto (12 patents)Masatoshi ItoMasatoshi Ito (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Makita Corporation (4 from 2,191 patents)


4 patents:

1. 12478994 - Mist blower

2. 12245553 - Blower

3. 11459763 - Blower

4. 11326610 - Blower

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as of
12/7/2025
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