Growing community of inventors

Chiba, Japan

Susumu Matsubara

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

Susumu MatsubaraRieko Suwa (4 patents)Susumu MatsubaraSusumu Matsubara (4 patents)Rieko SuwaRieko Suwa (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Keisei Rose Nurseries, Inc. (4 from 45 patents)


4 patents:

1. PP37071 - plant named 'Keipebbcmam'

2. PP35999 - plant named 'Keipemokohos'

3. PP35250 - plant named 'Keipehabham'

4. PP35086 - plant named 'Keipekumehus'

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as of
12/17/2025
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