Growing community of inventors

Kawanishi, Japan

Saburoh Kumada

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 = 30

Saburoh KumadaTsutomu Isaka (1 patent)Saburoh KumadaSaburoh Kumada (1 patent)Tsutomu IsakaTsutomu Isaka (18 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Boseki Kabushiki Kaisha (1 from 789 patents)


1 patent:

1. 4293608 - Olefin packaging laminate

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